The crossdock test is still unstable

[yurishkuro]

Getting sporadic failures. The logging in the test doesn't seem to be great, e.g. from the agent:

/Users/yurishkuro/Downloads/log.txt:2873:jaeger-agent_1          | WARNING: 2019/03/19 21:39:55 grpc: addrConn.createTransport failed to connect to {jaeger-collector:14250 0  <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp: lookup jaeger-collector on 127.0.0.11:53: no such host". Reconnecting...
/Users/yurishkuro/Downloads/log.txt:2885:jaeger-agent_1          | WARNING: 2019/03/19 21:40:14 grpc: addrConn.createTransport failed to connect to {jaeger-collector:14250 0  <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 172.18.0.14:14250: connect: connection refused". Reconnecting...
/Users/yurishkuro/Downloads/log.txt:2897:jaeger-agent_1          | WARNING: 2019/03/19 21:40:40 grpc: addrConn.createTransport failed to connect to {jaeger-collector:14250 0  <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp: lookup jaeger-collector on 127.0.0.11:53: no such host". Reconnecting...
/Users/yurishkuro/Downloads/log.txt:2907:jaeger-agent_1          | {"level":"debug","ts":1553031668.434052,"caller":"processors/thrift_processor.go:113","msg":"Span(s) received by the agent","bytes-received":290}
/Users/yurishkuro/Downloads/log.txt:2918:jaeger-agent_1          | {"level":"debug","ts":1553031678.2440076,"caller":"processors/thrift_processor.go:113","msg":"Span(s) received by the agent","bytes-received":270}
/Users/yurishkuro/Downloads/log.txt:2919:jaeger-agent_1          | {"level":"debug","ts":1553031688.7301261,"caller":"processors/thrift_processor.go:113","msg":"Span(s) received by the agent","bytes-received":794}
/Users/yurishkuro/Downloads/log.txt:2929:jaeger-agent_1          | {"level":"debug","ts":1553031689.9327617,"caller":"processors/thrift_processor.go:113","msg":"Span(s) received by the agent","bytes-received":295}

We have messages about received spans, but not clear if they have been posted to collector.

[pavolloffay]

Which repository is this? We could get metrics at the end of the test

[yurishkuro]

Main repository

[yurishkuro]

dupe of #1455