root@server:~/docker# docker container ps -a --filter "ancestor=example/echo" CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 0371d5eb3d1e example/echo:latest "go run /echo/main.go" 10 minutes ago Up 10 minutes 0.0.0.0:9001->8000/tcp echo2 e2c45c8b92f9 example/echo:latest "go run /echo/main.go" 11 minutes ago Up 11 minutes 0.0.0.0:9000->8000/tcp echo1 9ec1ad3c49f0 example/echo:latest "/bin/bash" 44 minutes ago Exited (0) 32 minutes ago infallible_joliot