[root@localhost ~]# brctl show bridge name bridge id STP enabled interfaces br0 8000.1213d36366e1 no eth0 virbr0 8000.5254003ad74c yes [root@localhost ~]#
$ ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN groupdefault qlen 1000 2: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master bridge0 state UP groupdefault qlen 1000 link/ether 70:85:c2:80:45:d8 brd ff:ff:ff:ff:ff:ff 3: bridge0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP groupdefault qlen 1000 4: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN groupdefault
5: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master bridge0 state UNKNOWN groupdefault qlen 1000 link/ether fe:54:00:d3:66:7d brd ff:ff:ff:ff:ff:ff inet6 fe80::fc54:ff:fed3:667d/64 scope link valid_lft forever preferred_lft forever 6: vnet1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master bridge0 state UNKNOWN groupdefault qlen 1000 link/ether fe:54:00:5d:f7:bb brd ff:ff:ff:ff:ff:ff inet6 fe80::fc54:ff:fe5d:f7bb/64 scope link valid_lft forever preferred_lft forever