[  577.274111][ T4179] br0: port 1(veth1) entered blocking state
[  577.274368][ T4179] br0: port 1(veth1) entered disabled state
[  577.274616][ T4179] veth1: entered allmulticast mode
[  577.276597][ T4179] veth1: entered promiscuous mode
[  577.300284][ T4181] br0: port 2(veth2) entered blocking state
[  577.300472][ T4181] br0: port 2(veth2) entered disabled state
[  577.300660][ T4181] veth2: entered allmulticast mode
[  577.302081][ T4181] veth2: entered promiscuous mode
[  577.360526][   T56] br0: port 1(veth1) entered blocking state
[  577.360719][   T56] br0: port 1(veth1) entered forwarding state
[  577.387430][   T36] br0: port 2(veth2) entered blocking state
[  577.387618][   T36] br0: port 2(veth2) entered forwarding state
[  603.826479][ T4274] br0: port 2(veth2) entered disabled state
[  603.863578][ T4275] br0: port 1(veth1) entered disabled state
[  603.887711][ T4276] veth2: left allmulticast mode
[  603.887921][ T4276] veth2: left promiscuous mode
[  603.888238][ T4276] br0: port 2(veth2) entered disabled state
[  603.889323][ T4276] veth1: left allmulticast mode
[  603.889510][ T4276] veth1: left promiscuous mode
[  603.889795][ T4276] br0: port 1(veth1) entered disabled state