[ 2129.144429][T32510] br0: port 1(dummy0) entered blocking state
[ 2129.144741][T32510] br0: port 1(dummy0) entered disabled state
[ 2129.145024][T32510] dummy0: entered allmulticast mode
[ 2129.145998][T32510] dummy0: entered promiscuous mode
[ 2129.176876][T32511] br0: port 1(dummy0) entered blocking state
[ 2129.177213][T32511] br0: port 1(dummy0) entered forwarding state
[ 2131.524993][   T69] dummy0: left allmulticast mode
[ 2131.525304][   T69] dummy0: left promiscuous mode
[ 2131.525642][   T69] br0: port 1(dummy0) entered disabled state