[ 2091.398406][T11835] br0: port 1(dummy0) entered blocking state
[ 2091.398638][T11835] br0: port 1(dummy0) entered disabled state
[ 2091.398879][T11835] dummy0: entered allmulticast mode
[ 2091.399910][T11835] dummy0: entered promiscuous mode
[ 2091.427542][T11836] br0: port 1(dummy0) entered blocking state
[ 2091.427785][T11836] br0: port 1(dummy0) entered forwarding state
[ 2093.401910][T22239] dummy0: left allmulticast mode
[ 2093.403046][T22239] dummy0: left promiscuous mode
[ 2093.403732][T22239] br0: port 1(dummy0) entered disabled state