[ 2077.820109][T10416] br0: port 1(dummy0) entered blocking state
[ 2077.820729][T10416] br0: port 1(dummy0) entered disabled state
[ 2077.820949][T10416] dummy0: entered allmulticast mode
[ 2077.821889][T10416] dummy0: entered promiscuous mode
[ 2077.847574][T10417] br0: port 1(dummy0) entered blocking state
[ 2077.847886][T10417] br0: port 1(dummy0) entered forwarding state
[ 2080.275175][   T69] dummy0: left allmulticast mode
[ 2080.275584][   T69] dummy0: left promiscuous mode
[ 2080.275813][   T69] br0: port 1(dummy0) entered disabled state