[ 2185.334476][T25818] br0: port 1(dummy0) entered blocking state
[ 2185.335449][T25818] br0: port 1(dummy0) entered disabled state
[ 2185.335623][T25818] dummy0: entered allmulticast mode
[ 2185.336589][T25818] dummy0: entered promiscuous mode
[ 2185.362311][T25819] br0: port 1(dummy0) entered blocking state
[ 2185.362698][T25819] br0: port 1(dummy0) entered forwarding state
[ 2187.301426][   T68] dummy0: left allmulticast mode
[ 2187.302311][   T68] dummy0: left promiscuous mode
[ 2187.302683][   T68] br0: port 1(dummy0) entered disabled state