[ 1220.602089][T20314] br1: port 1(veth1) entered blocking state
[ 1220.602569][T20314] br1: port 1(veth1) entered disabled state
[ 1220.603037][T20314] veth1: entered allmulticast mode
[ 1220.607184][T20314] veth1: entered promiscuous mode
[ 1220.724816][   T48] br1: port 1(veth1) entered blocking state
[ 1220.725322][   T48] br1: port 1(veth1) entered forwarding state
[ 1240.652364][T20453] br1: port 1(veth1) entered disabled state
[ 1240.768340][T20454] veth1: left allmulticast mode
[ 1240.768697][T20454] veth1: left promiscuous mode
[ 1240.769207][T20454] br1: port 1(veth1) entered disabled state