[ 2096.119907][T24517] br0: port 1(dummy0) entered blocking state
[ 2096.120101][T24517] br0: port 1(dummy0) entered disabled state
[ 2096.120263][T24517] dummy0: entered allmulticast mode
[ 2096.121221][T24517] dummy0: entered promiscuous mode
[ 2096.144635][T24518] br0: port 1(dummy0) entered blocking state
[ 2096.144992][T24518] br0: port 1(dummy0) entered forwarding state
[ 2098.095400][   T70] dummy0: left allmulticast mode
[ 2098.097197][   T70] dummy0: left promiscuous mode
[ 2098.097452][   T70] br0: port 1(dummy0) entered disabled state