[ 2076.174159][T27349] br0: port 1(dummy0) entered blocking state
[ 2076.174984][T27349] br0: port 1(dummy0) entered disabled state
[ 2076.175314][T27349] dummy0: entered allmulticast mode
[ 2076.176905][T27349] dummy0: entered promiscuous mode
[ 2076.208191][T27350] br0: port 1(dummy0) entered blocking state
[ 2076.208632][T27350] br0: port 1(dummy0) entered forwarding state
[ 2078.603549][   T12] dummy0: left allmulticast mode
[ 2078.604333][   T12] dummy0: left promiscuous mode
[ 2078.604895][   T12] br0: port 1(dummy0) entered disabled state