[  720.677917][ T4471] br1: port 1(veth1) entered blocking state
[  720.678180][ T4471] br1: port 1(veth1) entered disabled state
[  720.678451][ T4471] veth1: entered allmulticast mode
[  720.683365][ T4471] veth1: entered promiscuous mode
[  720.748080][ T4476] br1: port 2(veth2) entered blocking state
[  720.748370][ T4476] br1: port 2(veth2) entered disabled state
[  720.748633][ T4476] veth2: entered allmulticast mode
[  720.750382][ T4476] veth2: entered promiscuous mode
[  720.804247][ T4478] br1: port 2(veth2) entered blocking state
[  720.804465][ T4478] br1: port 2(veth2) entered forwarding state
[  720.804793][ T4478] br1: port 1(veth1) entered blocking state
[  720.804970][ T4478] br1: port 1(veth1) entered forwarding state
[  730.887115][ T4791] br1: port 2(veth2) entered disabled state
[  730.887676][ T4791] br1: port 1(veth1) entered disabled state
[  730.934940][ T4793] veth2: left allmulticast mode
[  730.935117][ T4793] veth2: left promiscuous mode
[  730.935968][ T4793] br1: port 2(veth2) entered disabled state
[  730.978523][ T4795] veth1: left allmulticast mode
[  730.978724][ T4795] veth1: left promiscuous mode
[  730.979006][ T4795] br1: port 1(veth1) entered disabled state