[ 2148.854585][T26620] br0: port 1(dummy0) entered blocking state
[ 2148.854770][T26620] br0: port 1(dummy0) entered disabled state
[ 2148.854928][T26620] dummy0: entered allmulticast mode
[ 2148.855771][T26620] dummy0: entered promiscuous mode
[ 2148.892534][T26621] br0: port 1(dummy0) entered blocking state
[ 2148.892799][T26621] br0: port 1(dummy0) entered forwarding state
[ 2150.777342][   T70] dummy0: left allmulticast mode
[ 2150.778174][   T70] dummy0: left promiscuous mode
[ 2150.778405][   T70] br0: port 1(dummy0) entered disabled state