[ 1941.750433][T10105] br0: port 1(dummy0) entered blocking state
[ 1941.750642][T10105] br0: port 1(dummy0) entered disabled state
[ 1941.750818][T10105] dummy0: entered allmulticast mode
[ 1941.751996][T10105] dummy0: entered promiscuous mode
[ 1941.777875][T10106] br0: port 1(dummy0) entered blocking state
[ 1941.778174][T10106] br0: port 1(dummy0) entered forwarding state
[ 1943.640878][   T71] dummy0: left allmulticast mode
[ 1943.641183][   T71] dummy0: left promiscuous mode
[ 1943.642385][   T71] br0: port 1(dummy0) entered disabled state