我经营一个docker集装箱,但几分钟后,它被自己杀死了

我运行了一个docker集装箱,并用nsenter进入它。但几分钟后,这个集装箱被他自己杀死了

root@n14:~# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES e69069513c8b sameersbn/mysql "/start" 25 minutes ago Up 12 seconds 3306/tcp mysqldb1 02f3f156b3e7 sameersbn/mysql "/start" 25 minutes ago Up 25 minutes 3306/tcp mysqldb root@n14:~# nsenter --target 13823 --mount --uts --ipc --net --pid root@e69069513c8b:/home/git/gitlab# Killed root@n14:~# docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES e69069513c8b sameersbn/mysql "/start" 55 minutes ago Exited (0) 28 minutes ago mysqldb1