[  769.986712][ T5520] br1: port 1(veth1.100) entered blocking state
[  769.986941][ T5520] br1: port 1(veth1.100) entered disabled state
[  769.987150][ T5520] veth1.100: entered allmulticast mode
[  769.987291][ T5520] veth1: entered allmulticast mode
[  769.988774][ T5520] veth1.100: entered promiscuous mode
[  769.988921][ T5520] veth1: entered promiscuous mode
[  770.055086][ T5523] br1: port 1(veth1.100) entered blocking state
[  770.055310][ T5523] br1: port 1(veth1.100) entered forwarding state
[  770.254315][ T5533] br2: port 1(veth1.200) entered blocking state
[  770.255065][ T5533] br2: port 1(veth1.200) entered disabled state
[  770.255310][ T5533] veth1.200: entered allmulticast mode
[  770.256865][ T5533] veth1.200: entered promiscuous mode
[  770.333393][ T5536] br2: port 1(veth1.200) entered blocking state
[  770.333607][ T5536] br2: port 1(veth1.200) entered forwarding state
[  780.054265][ T5597] veth1.100: left allmulticast mode
[  780.054805][ T5597] veth1.100: left promiscuous mode
[  780.055175][ T5597] br1: port 1(veth1.100) entered disabled state
[  780.079151][ T5598] veth1.200: left allmulticast mode
[  780.079350][ T5598] veth1: left allmulticast mode
[  780.079979][ T5598] veth1.200: left promiscuous mode
[  780.080167][ T5598] veth1: left promiscuous mode
[  780.080585][ T5598] br2: port 1(veth1.200) entered disabled state
[  782.134853][ T5600] br2: port 1(veth1.200) entered blocking state
[  782.135067][ T5600] br2: port 1(veth1.200) entered disabled state
[  782.135274][ T5600] veth1.200: entered allmulticast mode
[  782.135417][ T5600] veth1: entered allmulticast mode
[  782.136875][ T5600] veth1.200: entered promiscuous mode
[  782.137016][ T5600] veth1: entered promiscuous mode
[  782.137534][ T5600] br2: port 1(veth1.200) entered blocking state
[  782.137718][ T5600] br2: port 1(veth1.200) entered forwarding state
[  782.162671][ T5601] br1: port 1(veth1.100) entered blocking state
[  782.162871][ T5601] br1: port 1(veth1.100) entered disabled state
[  782.163061][ T5601] veth1.100: entered allmulticast mode
[  782.164490][ T5601] veth1.100: entered promiscuous mode
[  782.164991][ T5601] br1: port 1(veth1.100) entered blocking state
[  782.165171][ T5601] br1: port 1(veth1.100) entered forwarding state
[  786.681935][ T5653] veth1.200: left allmulticast mode
[  786.682124][ T5653] veth1.200: left promiscuous mode
[  786.682502][ T5653] br2: port 1(veth1.200) entered disabled state
[  786.850591][ T5658] veth1.100: left allmulticast mode
[  786.850781][ T5658] veth1: left allmulticast mode
[  786.850940][ T5658] veth1.100: left promiscuous mode
[  786.851085][ T5658] veth1: left promiscuous mode
[  786.851463][ T5658] br1: port 1(veth1.100) entered disabled state