宿主机能够ping通荣容器吗
my_nginx_bridge: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
b22b9@if29: <BROADCAST,MULTICAST> mtu 1500 qdisc noop master my_nginx_bridge state DOWN group default qlen 1000
我这里启动之后ping不通，ubuntu:20.4
