[ 2103.229196][T11928] br0: port 1(dummy0) entered blocking state
[ 2103.229393][T11928] br0: port 1(dummy0) entered disabled state
[ 2103.229581][T11928] dummy0: entered allmulticast mode
[ 2103.230828][T11928] dummy0: entered promiscuous mode
[ 2103.262939][T11929] br0: port 1(dummy0) entered blocking state
[ 2103.263292][T11929] br0: port 1(dummy0) entered forwarding state
[ 2105.639466][   T70] dummy0: left allmulticast mode
[ 2105.640538][   T70] dummy0: left promiscuous mode
[ 2105.640804][   T70] br0: port 1(dummy0) entered disabled state