[ 2264.013802][T26690] br0: port 1(dummy0) entered blocking state
[ 2264.013989][T26690] br0: port 1(dummy0) entered disabled state
[ 2264.014149][T26690] dummy0: entered allmulticast mode
[ 2264.015315][T26690] dummy0: entered promiscuous mode
[ 2264.047987][T26691] br0: port 1(dummy0) entered blocking state
[ 2264.048385][T26691] br0: port 1(dummy0) entered forwarding state
[ 2265.966471][   T69] dummy0: left allmulticast mode
[ 2265.967487][   T69] dummy0: left promiscuous mode
[ 2265.967802][   T69] br0: port 1(dummy0) entered disabled state