[ 1996.073518][T27691] br0: port 1(dummy0) entered blocking state
[ 1996.073758][T27691] br0: port 1(dummy0) entered disabled state
[ 1996.073974][T27691] dummy0: entered allmulticast mode
[ 1996.074910][T27691] dummy0: entered promiscuous mode
[ 1996.105366][T27692] br0: port 1(dummy0) entered blocking state
[ 1996.106128][T27692] br0: port 1(dummy0) entered forwarding state
[ 1998.102702][   T68] dummy0: left allmulticast mode
[ 1998.103427][   T68] dummy0: left promiscuous mode
[ 1998.103652][   T68] br0: port 1(dummy0) entered disabled state