[ 2070.766274][T25140] br0: port 1(dummy0) entered blocking state
[ 2070.766472][T25140] br0: port 1(dummy0) entered disabled state
[ 2070.766639][T25140] dummy0: entered allmulticast mode
[ 2070.767622][T25140] dummy0: entered promiscuous mode
[ 2070.790083][T25141] br0: port 1(dummy0) entered blocking state
[ 2070.790399][T25141] br0: port 1(dummy0) entered forwarding state
[ 2072.749802][   T69] dummy0: left allmulticast mode
[ 2072.750126][   T69] dummy0: left promiscuous mode
[ 2072.750378][   T69] br0: port 1(dummy0) entered disabled state