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Posted to notifications@apisix.apache.org by GitBox <gi...@apache.org> on 2020/11/05 15:56:08 UTC

[GitHub] [apisix-dashboard] juzhiyuan opened a new issue #705: Upload SSL successfully but with error message

juzhiyuan opened a new issue #705:
URL: https://github.com/apache/apisix-dashboard/issues/705


   ![image](https://user-images.githubusercontent.com/2106987/98264020-70b5a100-1fc2-11eb-815c-02e40858eae7.png)
   


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[GitHub] [apisix-dashboard] idbeta commented on issue #705: Upload SSL successfully but with error message

Posted by GitBox <gi...@apache.org>.
idbeta commented on issue #705:
URL: https://github.com/apache/apisix-dashboard/issues/705#issuecomment-723102564


   > Does this issue duplicate with #697 ? @juzhiyuan @idbeta
   
   I am sorry for late reply, this is new~


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[GitHub] [apisix-dashboard] juzhiyuan commented on issue #705: Upload SSL successfully but with error message

Posted by GitBox <gi...@apache.org>.
juzhiyuan commented on issue #705:
URL: https://github.com/apache/apisix-dashboard/issues/705#issuecomment-722765778


   > Does this issue duplicate with #697 ? @juzhiyuan @idbeta
   
   hmmm Error message is different.


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[GitHub] [apisix-dashboard] spacewander commented on issue #705: Upload SSL successfully but with error message

Posted by GitBox <gi...@apache.org>.
spacewander commented on issue #705:
URL: https://github.com/apache/apisix-dashboard/issues/705#issuecomment-723086698


   @bingoku 
   What the host you are using for etcd?
   ```yaml
   etcd:
     host:                           # it's possible to define multiple etcd hosts addresses of the same etcd cluster.
       - "http://127.0.0.1:2379"     # <- What the host you are using for etcd?
                                     # e.g. "https://127.0.0.1:2379".
     prefix: "/apisix"               # apisix configurations prefix
     timeout: 30                     # 30 seconds
   
   ```


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[GitHub] [apisix-dashboard] bingoku commented on issue #705: Upload SSL successfully but with error message

Posted by GitBox <gi...@apache.org>.
bingoku commented on issue #705:
URL: https://github.com/apache/apisix-dashboard/issues/705#issuecomment-723074868


   ```
   
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 48#48: *1294716 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 52#52: *1294717 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 52#52: *1294718 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 46#46: *1294720 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 46#46: *1294721 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 50#50: *1294725 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 50#50: *1294726 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 54#54: *1294738 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 54#54: *1294739 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 44#44: *1294742 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 44#44: *1294743 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 49#49: *1294770 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 49#49: *1294771 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 40#40: *1294774 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 40#40: *1294775 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 47#47: *1294780 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 47#47: *1294781 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 43#43: *1294784 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 43#43: *1294785 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 41#41: *1294790 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 41#41: *1294791 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 53#53: *1294805 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 53#53: *1294806 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 45#45: *1294809 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 45#45: *1294810 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:20 [error] 39#39: *1294812 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:20 [error] 39#39: *1294813 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:21 [error] 51#51: *1294830 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:21 [error] 51#51: *1294831 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 57#57: *1295175 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 57#57: *1295176 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 42#42: *1295258 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 42#42: *1295259 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 48#48: *1295260 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 48#48: *1295261 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 52#52: *1295262 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 52#52: *1295263 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 46#46: *1295264 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 46#46: *1295265 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 50#50: *1295269 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 50#50: *1295270 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 54#54: *1295281 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 54#54: *1295282 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 44#44: *1295286 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 44#44: *1295287 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 49#49: *1295313 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 49#49: *1295314 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 40#40: *1295316 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 40#40: *1295317 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 47#47: *1295323 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 47#47: *1295324 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 43#43: *1295329 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 43#43: *1295330 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 41#41: *1295335 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 41#41: *1295336 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 53#53: *1295349 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 53#53: *1295350 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 45#45: *1295353 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 45#45: *1295354 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:23 [error] 39#39: *1295356 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:23 [error] 39#39: *1295357 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:24 [error] 51#51: *1295374 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:24 [error] 51#51: *1295375 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 57#57: *1295718 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 57#57: *1295719 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 42#42: *1295800 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 42#42: *1295801 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 48#48: *1295803 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 48#48: *1295804 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 52#52: *1295805 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 52#52: *1295806 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 46#46: *1295809 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 46#46: *1295810 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 50#50: *1295813 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 50#50: *1295814 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 54#54: *1295824 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 54#54: *1295825 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 44#44: *1295829 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 44#44: *1295830 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 49#49: *1295858 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 49#49: *1295859 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 40#40: *1295860 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 40#40: *1295861 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 47#47: *1295866 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 47#47: *1295867 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 43#43: *1295873 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 43#43: *1295874 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 41#41: *1295878 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 41#41: *1295879 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 53#53: *1295892 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 53#53: *1295893 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 45#45: *1295897 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 45#45: *1295898 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:26 [error] 39#39: *1295900 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:26 [error] 39#39: *1295901 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:27 [error] 51#51: *1295918 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:27 [error] 51#51: *1295919 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:27 [error] 47#47: *1296041 lua entry thread aborted: runtime error: /usr/local/apisix/apisix/init.lua:362: attempt to index upvalue 'local_conf' (a nil value)
   stack traceback:
   coroutine 0:
           /usr/local/apisix/apisix/init.lua: in function 'http_access_phase'
           access_by_lua(nginx.conf:223):2: in main chunk, client: 172.16.16.240, server: , request: "GET /apisix/prometheus/metrics HTTP/1.1", host: "apisix-discover:9080"
   2020/11/06 13:12:29 [error] 57#57: *1296263 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 57#57: *1296264 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 42#42: *1296343 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 42#42: *1296344 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 48#48: *1296346 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 48#48: *1296347 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 52#52: *1296348 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 52#52: *1296349 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 46#46: *1296353 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 46#46: *1296354 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 50#50: *1296357 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 50#50: *1296358 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 54#54: *1296367 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 54#54: *1296368 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 44#44: *1296371 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 44#44: *1296372 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 49#49: *1296402 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 49#49: *1296403 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 40#40: *1296405 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 40#40: *1296406 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 47#47: *1296409 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 47#47: *1296410 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 43#43: *1296416 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 43#43: *1296417 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 41#41: *1296423 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 41#41: *1296424 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 53#53: *1296434 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 53#53: *1296435 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 45#45: *1296441 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 45#45: *1296442 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:29 [error] 39#39: *1296445 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:29 [error] 39#39: *1296446 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:30 [error] 51#51: *1296462 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:30 [error] 51#51: *1296463 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   172.16.16.240 - - [06/Nov/2020:13:12:27 +0000] apisix-discover:9080 "GET /apisix/prometheus/metrics HTTP/1.1" 500 174 0.000 "-" "Prometheus/2.21.0" - - -
   2020/11/06 13:12:32 [error] 57#57: *1296807 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 57#57: *1296808 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 42#42: *1296887 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 42#42: *1296888 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 48#48: *1296889 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 48#48: *1296890 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 52#52: *1296892 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 52#52: *1296893 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 46#46: *1296895 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 46#46: *1296896 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 50#50: *1296902 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 50#50: *1296903 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 54#54: *1296911 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 54#54: *1296912 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 44#44: *1296916 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 44#44: *1296917 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 49#49: *1296946 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 49#49: *1296947 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 40#40: *1296949 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 40#40: *1296950 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 47#47: *1296953 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 47#47: *1296954 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 43#43: *1296960 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 43#43: *1296961 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 41#41: *1296967 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 41#41: *1296968 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 53#53: *1296979 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 53#53: *1296980 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 45#45: *1296986 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 45#45: *1296987 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:32 [error] 39#39: *1296988 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:32 [error] 39#39: *1296989 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   2020/11/06 13:12:33 [error] 51#51: *1297007 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/stream_routes, context: ngx.timer
   2020/11/06 13:12:33 [error] 51#51: *1297008 stream [lua] config_etcd.lua:448: failed to fetch data from etcd: /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: attempt to concatenate local 'err' (a nil value)
   stack traceback:
           /usr/local/apisix//deps/share/lua/5.1/resty/etcd/v3.lua:149: in function 'new'
           /usr/local/apisix/apisix/core/config_etcd.lua:416: in function </usr/local/apisix/apisix/core/config_etcd.lua:414>
           [C]: in function 'xpcall'
           /usr/local/apisix/apisix/core/config_etcd.lua:414: in function </usr/local/apisix/apisix/core/config_etcd.lua:405>,  etcd key: /apisix/plugin_metadata, context: ngx.timer
   
   
   ```


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[GitHub] [apisix-dashboard] juzhiyuan commented on issue #705: Upload SSL successfully but with error message

Posted by GitBox <gi...@apache.org>.
juzhiyuan commented on issue #705:
URL: https://github.com/apache/apisix-dashboard/issues/705#issuecomment-722466696


   cc @idbeta


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[GitHub] [apisix-dashboard] juzhiyuan commented on issue #705: Upload SSL successfully but with error message

Posted by GitBox <gi...@apache.org>.
juzhiyuan commented on issue #705:
URL: https://github.com/apache/apisix-dashboard/issues/705#issuecomment-724556386


   related PR https://github.com/api7/lua-resty-etcd/pull/92


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[GitHub] [apisix-dashboard] juzhiyuan closed issue #705: Upload SSL successfully but with error message

Posted by GitBox <gi...@apache.org>.
juzhiyuan closed issue #705:
URL: https://github.com/apache/apisix-dashboard/issues/705


   


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[GitHub] [apisix-dashboard] LiteSun commented on issue #705: Upload SSL successfully but with error message

Posted by GitBox <gi...@apache.org>.
LiteSun commented on issue #705:
URL: https://github.com/apache/apisix-dashboard/issues/705#issuecomment-722756966


   Does this issue duplicate  with #697 ? @juzhiyuan @idbeta


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