[ 2742.879980][T21559] br1: port 1(veth1) entered blocking state
[ 2742.880977][T21559] br1: port 1(veth1) entered disabled state
[ 2742.881299][T21559] veth1: entered allmulticast mode
[ 2742.883397][T21559] veth1: entered promiscuous mode
[ 2743.039216][T20642] br1: port 1(veth1) entered blocking state
[ 2743.039499][T20642] br1: port 1(veth1) entered forwarding state
[ 2778.231619][T21641] br1: port 1(veth1) entered disabled state
[ 2778.399832][T21642] veth1: left allmulticast mode
[ 2778.400098][T21642] veth1: left promiscuous mode
[ 2778.400449][T21642] br1: port 1(veth1) entered disabled state