[  874.863879][ T8898] br1: port 1(veth1) entered blocking state
[  874.864094][ T8898] br1: port 1(veth1) entered disabled state
[  874.864275][ T8898] veth1: entered allmulticast mode
[  874.865740][ T8898] veth1: entered promiscuous mode
[  874.921842][ T8901] br1: port 2(veth2) entered blocking state
[  874.922083][ T8901] br1: port 2(veth2) entered disabled state
[  874.922324][ T8901] veth2: entered allmulticast mode
[  874.923828][ T8901] veth2: entered promiscuous mode
[  874.983846][ T8903] br1: port 2(veth2) entered blocking state
[  874.984046][ T8903] br1: port 2(veth2) entered forwarding state
[  874.984365][ T8903] br1: port 1(veth1) entered blocking state
[  874.984539][ T8903] br1: port 1(veth1) entered forwarding state
[  884.879939][ T9230] br1: port 2(veth2) entered disabled state
[  884.880435][ T9230] br1: port 1(veth1) entered disabled state
[  884.938145][ T9232] veth2: left allmulticast mode
[  884.938331][ T9232] veth2: left promiscuous mode
[  884.938582][ T9232] br1: port 2(veth2) entered disabled state
[  884.991524][ T9234] veth1: left allmulticast mode
[  884.991725][ T9234] veth1: left promiscuous mode
[  884.992000][ T9234] br1: port 1(veth1) entered disabled state