[  939.499650][T30792] br0: port 1(c1) entered blocking state
[  939.499849][T30792] br0: port 1(c1) entered disabled state
[  939.500703][T30792] c1: entered allmulticast mode
[  939.502231][T30792] c1: entered promiscuous mode
[  939.646948][T30797] br0: port 2(c2) entered blocking state
[  939.647144][T30797] br0: port 2(c2) entered disabled state
[  939.647309][T30797] c2: entered allmulticast mode
[  939.648832][T30797] c2: entered promiscuous mode
[  939.794150][T30802] br0: port 3(c3) entered blocking state
[  939.794338][T30802] br0: port 3(c3) entered disabled state
[  939.794511][T30802] c3: entered allmulticast mode
[  939.796056][T30802] c3: entered promiscuous mode
[  939.954231][T30807] br0: port 4(sender) entered blocking state
[  939.954453][T30807] br0: port 4(sender) entered disabled state
[  939.954651][T30807] sender: entered allmulticast mode
[  939.957064][T30807] sender: entered promiscuous mode
[  940.011212][T30809] br0: port 4(sender) entered blocking state
[  940.011438][T30809] br0: port 4(sender) entered forwarding state
[  940.011788][T30809] br0: port 3(c3) entered blocking state
[  940.011942][T30809] br0: port 3(c3) entered forwarding state
[  940.012271][T30809] br0: port 2(c2) entered blocking state
[  940.012427][T30809] br0: port 2(c2) entered forwarding state
[  940.012739][T30809] br0: port 1(c1) entered blocking state
[  940.012899][T30809] br0: port 1(c1) entered forwarding state
[  951.061241][   T12] br0: port 1(c1) entered disabled state
[  951.064072][   T12] c1 (unregistering): left allmulticast mode
[  951.064284][   T12] c1 (unregistering): left promiscuous mode
[  951.064474][   T12] br0: port 1(c1) entered disabled state
[  951.195108][   T12] br0: port 2(c2) entered disabled state
[  951.206966][   T12] c2 (unregistering): left allmulticast mode
[  951.207173][   T12] c2 (unregistering): left promiscuous mode
[  951.207355][   T12] br0: port 2(c2) entered disabled state
[  951.330006][   T12] br0: port 3(c3) entered disabled state
[  951.333330][   T12] c3 (unregistering): left allmulticast mode
[  951.333539][   T12] c3 (unregistering): left promiscuous mode
[  951.333730][   T12] br0: port 3(c3) entered disabled state
[  951.470345][   T12] br0: port 4(sender) entered disabled state
[  951.487991][   T12] sender (unregistering): left allmulticast mode
[  951.488202][   T12] sender (unregistering): left promiscuous mode
[  951.488382][   T12] br0: port 4(sender) entered disabled state