雷池安装失败

⠼ Container safeline-mgt       Starting                                                                           2.1s 

Error response from daemon: driver failed programming external connectivity on endpoint safeline-mgt (214bf198dda3a5b6ec0a394b853e902138fedba5f08b3c832359508b9f4b3b53):  (iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 9443 -j DNAT --to-destination 172.22.222.4:1443 ! -i safeline-ce: iptables: No chain/target/match by that name.
 (exit status 1))

[SafeLine] 启动 Docker 容器失败

iptables 飞了吧...
你是不是乱改了 iptables.

重启一下 docker 服务试试 systemctl restart docker