I0417 10:45:28.487939       1 serving.go:386] Generated self-signed cert in-memory
E0417 10:45:28.502573       1 run.go:72] "command failed" err="failed to create listener: failed to listen on 0.0.0.0:10259: listen tcp 0.0.0.0:10259: bind: address already in use"