[ 2076.351265][T26954] br0: port 1(dummy0) entered blocking state
[ 2076.351545][T26954] br0: port 1(dummy0) entered disabled state
[ 2076.351813][T26954] dummy0: entered allmulticast mode
[ 2076.353428][T26954] dummy0: entered promiscuous mode
[ 2076.383427][T26955] br0: port 1(dummy0) entered blocking state
[ 2076.383767][T26955] br0: port 1(dummy0) entered forwarding state
[ 2078.538120][   T12] dummy0: left allmulticast mode
[ 2078.538464][   T12] dummy0: left promiscuous mode
[ 2078.538813][   T12] br0: port 1(dummy0) entered disabled state