[ 1958.928529][T27346] br0: port 1(dummy0) entered blocking state
[ 1958.928718][T27346] br0: port 1(dummy0) entered disabled state
[ 1958.928878][T27346] dummy0: entered allmulticast mode
[ 1958.935399][T27346] dummy0: entered promiscuous mode
[ 1958.958042][T27347] br0: port 1(dummy0) entered blocking state
[ 1958.958364][T27347] br0: port 1(dummy0) entered forwarding state
[ 1960.939560][   T12] dummy0: left allmulticast mode
[ 1960.940712][   T12] dummy0: left promiscuous mode
[ 1960.941011][   T12] br0: port 1(dummy0) entered disabled state