[ 2262.139506][T25935] br0: port 1(dummy0) entered blocking state
[ 2262.139816][T25935] br0: port 1(dummy0) entered disabled state
[ 2262.140096][T25935] dummy0: entered allmulticast mode
[ 2262.141117][T25935] dummy0: entered promiscuous mode
[ 2262.173781][T25936] br0: port 1(dummy0) entered blocking state
[ 2262.174246][T25936] br0: port 1(dummy0) entered forwarding state
[ 2264.750301][   T12] dummy0: left allmulticast mode
[ 2264.751566][   T12] dummy0: left promiscuous mode
[ 2264.752091][   T12] br0: port 1(dummy0) entered disabled state