[  721.961741][ T6513] br1: port 1(veth1) entered blocking state
[  721.961964][ T6513] br1: port 1(veth1) entered disabled state
[  721.962145][ T6513] veth1: entered allmulticast mode
[  721.964039][ T6513] veth1: entered promiscuous mode
[  722.042137][ T6516] br1: port 2(veth2) entered blocking state
[  722.042378][ T6516] br1: port 2(veth2) entered disabled state
[  722.042926][ T6516] veth2: entered allmulticast mode
[  722.044402][ T6516] veth2: entered promiscuous mode
[  722.117450][ T6518] br1: port 2(veth2) entered blocking state
[  722.117710][ T6518] br1: port 2(veth2) entered forwarding state
[  722.118089][ T6518] br1: port 1(veth1) entered blocking state
[  722.118303][ T6518] br1: port 1(veth1) entered forwarding state
[  732.248127][ T6878] br1: port 2(veth2) entered disabled state
[  732.248612][ T6878] br1: port 1(veth1) entered disabled state
[  732.306943][ T6880] veth2: left allmulticast mode
[  732.307113][ T6880] veth2: left promiscuous mode
[  732.307329][ T6880] br1: port 2(veth2) entered disabled state
[  732.359529][ T6882] veth1: left allmulticast mode
[  732.359689][ T6882] veth1: left promiscuous mode
[  732.359906][ T6882] br1: port 1(veth1) entered disabled state