[  161.831997][ T4249] br1: port 1(veth1) entered blocking state
[  161.833745][ T4249] br1: port 1(veth1) entered disabled state
[  161.833945][ T4249] veth1: entered allmulticast mode
[  161.835404][ T4249] veth1: entered promiscuous mode
[  161.897649][ T4252] br1: port 2(veth2) entered blocking state
[  161.897880][ T4252] br1: port 2(veth2) entered disabled state
[  161.898068][ T4252] veth2: entered allmulticast mode
[  161.906343][ T4252] veth2: entered promiscuous mode
[  161.958190][ T4254] br1: port 2(veth2) entered blocking state
[  161.958408][ T4254] br1: port 2(veth2) entered forwarding state
[  161.958844][ T4254] br1: port 1(veth1) entered blocking state
[  161.959024][ T4254] br1: port 1(veth1) entered forwarding state
[  172.724983][ T4567] br1: port 2(veth2) entered disabled state
[  172.726174][ T4567] br1: port 1(veth1) entered disabled state
[  172.786209][ T4569] veth2: left allmulticast mode
[  172.786436][ T4569] veth2: left promiscuous mode
[  172.786744][ T4569] br1: port 2(veth2) entered disabled state
[  172.837943][ T4571] veth1: left allmulticast mode
[  172.838127][ T4571] veth1: left promiscuous mode
[  172.838375][ T4571] br1: port 1(veth1) entered disabled state