[ 2070.913940][T18282] br0: port 1(dummy0) entered blocking state
[ 2070.914167][T18282] br0: port 1(dummy0) entered disabled state
[ 2070.914380][T18282] dummy0: entered allmulticast mode
[ 2070.915304][T18282] dummy0: entered promiscuous mode
[ 2070.943095][T18283] br0: port 1(dummy0) entered blocking state
[ 2070.943277][T18283] br0: port 1(dummy0) entered forwarding state
[ 2072.924632][   T12] dummy0: left allmulticast mode
[ 2072.925591][   T12] dummy0: left promiscuous mode
[ 2072.925825][   T12] br0: port 1(dummy0) entered disabled state