[  719.901791][ T9420] br1: port 1(veth1) entered blocking state
[  719.902154][ T9420] br1: port 1(veth1) entered disabled state
[  719.902481][ T9420] veth1: entered allmulticast mode
[  719.904591][ T9420] veth1: entered promiscuous mode
[  719.969040][ T9423] br1: port 2(veth2) entered blocking state
[  719.969402][ T9423] br1: port 2(veth2) entered disabled state
[  719.969774][ T9423] veth2: entered allmulticast mode
[  719.972041][ T9423] veth2: entered promiscuous mode
[  720.025300][ T9425] br1: port 2(veth2) entered blocking state
[  720.025696][ T9425] br1: port 2(veth2) entered forwarding state
[  720.026223][ T9425] br1: port 1(veth1) entered blocking state
[  720.026570][ T9425] br1: port 1(veth1) entered forwarding state
[  730.046763][ T9785] br1: port 2(veth2) entered disabled state
[  730.047400][ T9785] br1: port 1(veth1) entered disabled state
[  730.103464][ T9787] veth2: left allmulticast mode
[  730.103742][ T9787] veth2: left promiscuous mode
[  730.104079][ T9787] br1: port 2(veth2) entered disabled state
[  730.161527][ T9789] veth1: left allmulticast mode
[  730.161804][ T9789] veth1: left promiscuous mode
[  730.162141][ T9789] br1: port 1(veth1) entered disabled state