[ 2079.156377][T11580] br0: port 1(dummy0) entered blocking state
[ 2079.156576][T11580] br0: port 1(dummy0) entered disabled state
[ 2079.156740][T11580] dummy0: entered allmulticast mode
[ 2079.158053][T11580] dummy0: entered promiscuous mode
[ 2079.190589][T11581] br0: port 1(dummy0) entered blocking state
[ 2079.190842][T11581] br0: port 1(dummy0) entered forwarding state
[ 2081.511730][   T68] dummy0: left allmulticast mode
[ 2081.512515][   T68] dummy0: left promiscuous mode
[ 2081.512747][   T68] br0: port 1(dummy0) entered disabled state