[ 2974.196610][T29607] br0: port 1(c1) entered blocking state
[ 2974.196964][T29607] br0: port 1(c1) entered disabled state
[ 2974.197339][T29607] c1: entered allmulticast mode
[ 2974.200778][T29607] c1: entered promiscuous mode
[ 2974.858688][T29612] br0: port 2(c2) entered blocking state
[ 2974.859522][T29612] br0: port 2(c2) entered disabled state
[ 2974.859865][T29612] c2: entered allmulticast mode
[ 2974.863128][T29612] c2: entered promiscuous mode
[ 2975.548816][T29617] br0: port 3(c3) entered blocking state
[ 2975.549308][T29617] br0: port 3(c3) entered disabled state
[ 2975.549703][T29617] c3: entered allmulticast mode
[ 2975.553151][T29617] c3: entered promiscuous mode
[ 2976.219071][T29622] br0: port 4(sender) entered blocking state
[ 2976.219512][T29622] br0: port 4(sender) entered disabled state
[ 2976.219926][T29622] sender: entered allmulticast mode
[ 2976.223401][T29622] sender: entered promiscuous mode
[ 2976.508188][T29624] br0: port 4(sender) entered blocking state
[ 2976.508711][T29624] br0: port 4(sender) entered forwarding state
[ 2976.509462][T29624] br0: port 3(c3) entered blocking state
[ 2976.509784][T29624] br0: port 3(c3) entered forwarding state
[ 2976.510463][T29624] br0: port 2(c2) entered blocking state
[ 2976.510789][T29624] br0: port 2(c2) entered forwarding state
[ 2976.511473][T29624] br0: port 1(c1) entered blocking state
[ 2976.511795][T29624] br0: port 1(c1) entered forwarding state
[ 2989.148762][   T72] br0: port 1(c1) entered disabled state
[ 2989.170441][   T72] c1 (unregistering): left allmulticast mode
[ 2989.170859][   T72] c1 (unregistering): left promiscuous mode
[ 2989.171470][   T72] br0: port 1(c1) entered disabled state
[ 2989.703818][   T72] br0: port 2(c2) entered disabled state
[ 2989.728076][   T72] c2 (unregistering): left allmulticast mode
[ 2989.728504][   T72] c2 (unregistering): left promiscuous mode
[ 2989.729016][   T72] br0: port 2(c2) entered disabled state
[ 2990.304987][   T72] br0: port 3(c3) entered disabled state
[ 2990.327656][   T72] c3 (unregistering): left allmulticast mode
[ 2990.328074][   T72] c3 (unregistering): left promiscuous mode
[ 2990.328950][   T72] br0: port 3(c3) entered disabled state
[ 2990.846357][   T72] br0: port 4(sender) entered disabled state
[ 2990.867351][   T72] sender (unregistering): left allmulticast mode
[ 2990.867809][   T72] sender (unregistering): left promiscuous mode
[ 2990.868249][   T72] br0: port 4(sender) entered disabled state