[  855.547527][ T8554] br1: port 1(veth1) entered blocking state
[  855.547785][ T8554] br1: port 1(veth1) entered disabled state
[  855.548000][ T8554] veth1: entered allmulticast mode
[  855.549824][ T8554] veth1: entered promiscuous mode
[  855.622342][ T8557] br1: port 2(veth2) entered blocking state
[  855.622700][ T8557] br1: port 2(veth2) entered disabled state
[  855.623038][ T8557] veth2: entered allmulticast mode
[  855.626079][ T8557] veth2: entered promiscuous mode
[  855.694668][ T8559] br1: port 2(veth2) entered blocking state
[  855.695034][ T8559] br1: port 2(veth2) entered forwarding state
[  855.695589][ T8559] br1: port 1(veth1) entered blocking state
[  855.695885][ T8559] br1: port 1(veth1) entered forwarding state
[  866.533691][ T8872] br1: port 2(veth2) entered disabled state
[  866.534229][ T8872] br1: port 1(veth1) entered disabled state
[  866.576467][ T8874] veth2: left allmulticast mode
[  866.576680][ T8874] veth2: left promiscuous mode
[  866.576936][ T8874] br1: port 2(veth2) entered disabled state
[  866.629492][ T8876] veth1: left allmulticast mode
[  866.629685][ T8876] veth1: left promiscuous mode
[  866.629915][ T8876] br1: port 1(veth1) entered disabled state