root@SzynkayOVH:~# docker run -d -e TS3SERVER_LICENSE=accept -p 9991:9991/udp -p 10015:10015 -p 30037:30037 -p 10027:10027 --name=ts3-4 aheil/teamspeak3-server
docker: Error response from daemon: Conflict. The container name "/ts3-4" is already in use by container "48c39b1b9215561b44543ba9ab819645a6c091eef89273f9eb35999c03f005ec". You have to remove (or rename) that container to be able to reuse that name.
See 'docker run --help'.
root@SzynkayOVH:~# ^C
root@SzynkayOVH:~#