[ 2062.326175][T29872] br0: port 1(dummy0) entered blocking state
[ 2062.326368][T29872] br0: port 1(dummy0) entered disabled state
[ 2062.326528][T29872] dummy0: entered allmulticast mode
[ 2062.327388][T29872] dummy0: entered promiscuous mode
[ 2062.355467][T29873] br0: port 1(dummy0) entered blocking state
[ 2062.355674][T29873] br0: port 1(dummy0) entered forwarding state
[ 2064.306390][T27305] dummy0: left allmulticast mode
[ 2064.307788][T27305] dummy0: left promiscuous mode
[ 2064.308023][T27305] br0: port 1(dummy0) entered disabled state