[  754.902149][ T8250] br1: port 1(veth1) entered blocking state
[  754.902462][ T8250] br1: port 1(veth1) entered disabled state
[  754.902758][ T8250] veth1: entered allmulticast mode
[  754.905256][ T8250] veth1: entered promiscuous mode
[  754.969022][ T8254] br1: port 2(veth2) entered blocking state
[  754.969246][ T8254] br1: port 2(veth2) entered disabled state
[  754.969447][ T8254] veth2: entered allmulticast mode
[  754.971508][ T8254] veth2: entered promiscuous mode
[  755.011260][ T8256] br1: port 2(veth2) entered blocking state
[  755.011527][ T8256] br1: port 2(veth2) entered forwarding state
[  755.011958][ T8256] br1: port 1(veth1) entered blocking state
[  755.012193][ T8256] br1: port 1(veth1) entered forwarding state
[  765.292215][ T8569] br1: port 2(veth2) entered disabled state
[  765.292744][ T8569] br1: port 1(veth1) entered disabled state
[  765.344521][ T8571] veth2: left allmulticast mode
[  765.345303][ T8571] veth2: left promiscuous mode
[  765.345607][ T8571] br1: port 2(veth2) entered disabled state
[  765.392052][ T8573] veth1: left allmulticast mode
[  765.392265][ T8573] veth1: left promiscuous mode
[  765.392582][ T8573] br1: port 1(veth1) entered disabled state