执行docker info出现如下警告
WARNING: bridge-nf-call-iptables is disabled
WARNING: bridge-nf-call-ip6tables is disabled
解决办法：
vi /etc/sysctl.conf
添加以下内容
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
最后再执行
sysctl -p
此时docker info就看不到此报错了