[ 2095.288349][T18494] br0: port 1(dummy0) entered blocking state
[ 2095.288578][T18494] br0: port 1(dummy0) entered disabled state
[ 2095.288812][T18494] dummy0: entered allmulticast mode
[ 2095.290335][T18494] dummy0: entered promiscuous mode
[ 2095.314571][T18495] br0: port 1(dummy0) entered blocking state
[ 2095.315249][T18495] br0: port 1(dummy0) entered forwarding state
[ 2097.371261][   T68] dummy0: left allmulticast mode
[ 2097.372062][   T68] dummy0: left promiscuous mode
[ 2097.372298][   T68] br0: port 1(dummy0) entered disabled state