[ 2096.154144][T26536] br0: port 1(dummy0) entered blocking state
[ 2096.154375][T26536] br0: port 1(dummy0) entered disabled state
[ 2096.154589][T26536] dummy0: entered allmulticast mode
[ 2096.155671][T26536] dummy0: entered promiscuous mode
[ 2096.179164][T26537] br0: port 1(dummy0) entered blocking state
[ 2096.179491][T26537] br0: port 1(dummy0) entered forwarding state
[ 2098.150379][   T12] dummy0: left allmulticast mode
[ 2098.151465][   T12] dummy0: left promiscuous mode
[ 2098.151769][   T12] br0: port 1(dummy0) entered disabled state