[  756.928210][ T4320] br1: port 1(veth1) entered blocking state
[  756.928481][ T4320] br1: port 1(veth1) entered disabled state
[  756.928734][ T4320] veth1: entered allmulticast mode
[  756.930662][ T4320] veth1: entered promiscuous mode
[  757.050573][   T50] br1: port 1(veth1) entered blocking state
[  757.050809][   T50] br1: port 1(veth1) entered forwarding state
[  757.168892][ T4322] br1: port 2(veth2) entered blocking state
[  757.169208][ T4322] br1: port 2(veth2) entered disabled state
[  757.169496][ T4322] veth2: entered allmulticast mode
[  757.171323][ T4322] veth2: entered promiscuous mode
[  757.282535][   T51] br1: port 2(veth2) entered blocking state
[  757.282806][   T51] br1: port 2(veth2) entered forwarding state
[  881.345345][ T5555] br1: port 2(veth2) entered disabled state
[  881.473654][ T5557] veth2: left allmulticast mode
[  881.473894][ T5557] veth2: left promiscuous mode
[  881.474226][ T5557] br1: port 2(veth2) entered disabled state
[  881.597814][ T5558] br1: port 1(veth1) entered disabled state
[  881.710525][ T5559] veth1: left allmulticast mode
[  881.710761][ T5559] veth1: left promiscuous mode
[  881.711084][ T5559] br1: port 1(veth1) entered disabled state