[  508.710766][ T3354] br0: port 1(veth1) entered blocking state
[  508.711068][ T3354] br0: port 1(veth1) entered disabled state
[  508.711393][ T3354] veth1: entered allmulticast mode
[  508.713516][ T3354] veth1: entered promiscuous mode
[  508.940685][ T3356] br0: port 2(veth2) entered blocking state
[  508.941140][ T3356] br0: port 2(veth2) entered disabled state
[  508.941534][ T3356] veth2: entered allmulticast mode
[  508.944632][ T3356] veth2: entered promiscuous mode
[  509.283529][   T51] br0: port 1(veth1) entered blocking state
[  509.283813][   T51] br0: port 1(veth1) entered forwarding state
[  509.485986][   T50] br0: port 2(veth2) entered blocking state
[  509.486458][   T50] br0: port 2(veth2) entered forwarding state
[  735.208829][ T4537] br0: port 2(veth2) entered disabled state
[  735.363272][ T4538] br0: port 1(veth1) entered disabled state
[  735.517214][ T4539] veth2: left allmulticast mode
[  735.517432][ T4539] veth2: left promiscuous mode
[  735.517757][ T4539] br0: port 2(veth2) entered disabled state
[  735.519482][ T4539] veth1: left allmulticast mode
[  735.519682][ T4539] veth1: left promiscuous mode
[  735.519988][ T4539] br0: port 1(veth1) entered disabled state