[  106.734969] br0: port 1(dummy0) entered blocking state
[  106.735020] br0: port 1(dummy0) entered disabled state
[  106.735061] dummy0: entered allmulticast mode
[  106.735111] dummy0: entered promiscuous mode
[  106.737886] br0: port 1(dummy0) entered blocking state
[  106.737951] br0: port 1(dummy0) entered forwarding state
[  106.932345] dummy0: left allmulticast mode
[  106.932380] dummy0: left promiscuous mode
[  106.932409] br0: port 1(dummy0) entered disabled state