linux中vlan 设备,eth/ens设备,bridge设备,veth设备, tap设备,tun设备
https://blog.csdn.net/sinat_20184565/article/details/80704355https://developers.redhat.com/blog/2017/09/14/vlan-filter-support-on-bridge#without_vlan_filtering命令:ipaddradd3.3.3.5/24devbrg-oiplinkaddve