sudo ifconfig enp0s3:1 192.168.1.111 up
sudo brctl addbr bridge0
sudo brctl addif bridge0 enp0s3
sudo ip link set bridge0 up
sudo brctl show
sudo ip link set bridge0 down
sudo brctl delif bridge0 enp0s3
sudo brctl delbr bridge0
sudo ip link add ve1 type veth peer name ve2
sudo ip link delete ve1
Macvlan 支持private|vepa|bridge|passthru
4种模式
private
只接受发送给自己的流量,无法与主机或外部进行通信