[ 1977.575470][T19145] br0: port 1(c1) entered blocking state
[ 1977.575877][T19145] br0: port 1(c1) entered disabled state
[ 1977.576227][T19145] c1: entered allmulticast mode
[ 1977.580002][T19145] c1: entered promiscuous mode
[ 1978.264418][T19150] br0: port 2(c2) entered blocking state
[ 1978.264911][T19150] br0: port 2(c2) entered disabled state
[ 1978.265318][T19150] c2: entered allmulticast mode
[ 1978.269096][T19150] c2: entered promiscuous mode
[ 1978.956481][T19155] br0: port 3(c3) entered blocking state
[ 1978.956896][T19155] br0: port 3(c3) entered disabled state
[ 1978.957256][T19155] c3: entered allmulticast mode
[ 1978.960569][T19155] c3: entered promiscuous mode
[ 1979.638065][T19160] br0: port 4(sender) entered blocking state
[ 1979.638577][T19160] br0: port 4(sender) entered disabled state
[ 1979.639023][T19160] sender: entered allmulticast mode
[ 1979.644984][T19160] sender: entered promiscuous mode
[ 1979.901942][T19162] br0: port 4(sender) entered blocking state
[ 1979.902451][T19162] br0: port 4(sender) entered forwarding state
[ 1979.903159][T19162] br0: port 3(c3) entered blocking state
[ 1979.903490][T19162] br0: port 3(c3) entered forwarding state
[ 1979.904125][T19162] br0: port 2(c2) entered blocking state
[ 1979.904459][T19162] br0: port 2(c2) entered forwarding state
[ 1979.905095][T19162] br0: port 1(c1) entered blocking state
[ 1979.905431][T19162] br0: port 1(c1) entered forwarding state
[ 1992.370651][   T12] br0: port 1(c1) entered disabled state
[ 1992.454241][   T12] c1 (unregistering): left allmulticast mode
[ 1992.454797][   T12] c1 (unregistering): left promiscuous mode
[ 1992.455247][   T12] br0: port 1(c1) entered disabled state
[ 1992.874685][   T12] br0: port 2(c2) entered disabled state
[ 1993.019126][   T12] c2 (unregistering): left allmulticast mode
[ 1993.019566][   T12] c2 (unregistering): left promiscuous mode
[ 1993.019937][   T12] br0: port 2(c2) entered disabled state
[ 1993.445151][   T12] br0: port 3(c3) entered disabled state
[ 1993.536089][   T12] c3 (unregistering): left allmulticast mode
[ 1993.536535][   T12] c3 (unregistering): left promiscuous mode
[ 1993.536921][   T12] br0: port 3(c3) entered disabled state
[ 1993.911415][   T12] br0: port 4(sender) entered disabled state
[ 1994.027142][   T12] sender (unregistering): left allmulticast mode
[ 1994.027638][   T12] sender (unregistering): left promiscuous mode
[ 1994.028019][   T12] br0: port 4(sender) entered disabled state