[  749.458145][ T5603] br1: port 1(veth1) entered blocking state
[  749.458471][ T5603] br1: port 1(veth1) entered disabled state
[  749.458839][ T5603] veth1: entered allmulticast mode
[  749.462387][ T5603] veth1: entered promiscuous mode
[  749.503339][ T4641] br1: port 1(veth1) entered blocking state
[  749.503524][ T4641] br1: port 1(veth1) entered forwarding state
[  764.086641][ T5746] br1: port 1(veth1) entered disabled state
[  764.116433][ T5747] veth1: left allmulticast mode
[  764.116582][ T5747] veth1: left promiscuous mode
[  764.116801][ T5747] br1: port 1(veth1) entered disabled state