[ 2082.337040][T12611] br0: port 1(dummy0) entered blocking state
[ 2082.337284][T12611] br0: port 1(dummy0) entered disabled state
[ 2082.337510][T12611] dummy0: entered allmulticast mode
[ 2082.338503][T12611] dummy0: entered promiscuous mode
[ 2082.358960][T12612] br0: port 1(dummy0) entered blocking state
[ 2082.359152][T12612] br0: port 1(dummy0) entered forwarding state
[ 2084.114240][   T70] dummy0: left allmulticast mode
[ 2084.114446][   T70] dummy0: left promiscuous mode
[ 2084.114712][   T70] br0: port 1(dummy0) entered disabled state