I0419 01:09:10.241147       1 serving.go:386] Generated self-signed cert in-memory
E0419 01:09:10.242077       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"