I0822 09:59:46.629321       1 serving.go:386] Generated self-signed cert in-memory
E0822 09:59:46.630309       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"