[  910.364350][T30984] br0: port 1(c1) entered blocking state
[  910.364545][T30984] br0: port 1(c1) entered disabled state
[  910.364733][T30984] c1: entered allmulticast mode
[  910.366293][T30984] c1: entered promiscuous mode
[  910.548413][T30989] br0: port 2(c2) entered blocking state
[  910.548717][T30989] br0: port 2(c2) entered disabled state
[  910.549672][T30989] c2: entered allmulticast mode
[  910.551798][T30989] c2: entered promiscuous mode
[  910.722683][T30994] br0: port 3(c3) entered blocking state
[  910.722924][T30994] br0: port 3(c3) entered disabled state
[  910.723163][T30994] c3: entered allmulticast mode
[  910.724783][T30994] c3: entered promiscuous mode
[  910.894871][T30999] br0: port 4(sender) entered blocking state
[  910.895095][T30999] br0: port 4(sender) entered disabled state
[  910.895293][T30999] sender: entered allmulticast mode
[  910.896758][T30999] sender: entered promiscuous mode
[  910.943229][T31001] br0: port 4(sender) entered blocking state
[  910.943443][T31001] br0: port 4(sender) entered forwarding state
[  910.943784][T31001] br0: port 3(c3) entered blocking state
[  910.943933][T31001] br0: port 3(c3) entered forwarding state
[  910.944227][T31001] br0: port 2(c2) entered blocking state
[  910.944375][T31001] br0: port 2(c2) entered forwarding state
[  910.944665][T31001] br0: port 1(c1) entered blocking state
[  910.945227][T31001] br0: port 1(c1) entered forwarding state
[  922.031607][   T12] br0: port 1(c1) entered disabled state
[  922.042356][   T12] c1 (unregistering): left allmulticast mode
[  922.042559][   T12] c1 (unregistering): left promiscuous mode
[  922.043749][   T12] br0: port 1(c1) entered disabled state
[  922.148972][   T12] br0: port 2(c2) entered disabled state
[  922.159634][   T12] c2 (unregistering): left allmulticast mode
[  922.159840][   T12] c2 (unregistering): left promiscuous mode
[  922.160019][   T12] br0: port 2(c2) entered disabled state
[  922.275846][   T12] br0: port 3(c3) entered disabled state
[  922.292262][   T12] c3 (unregistering): left allmulticast mode
[  922.292460][   T12] c3 (unregistering): left promiscuous mode
[  922.292634][   T12] br0: port 3(c3) entered disabled state
[  922.403285][   T12] br0: port 4(sender) entered disabled state
[  922.414720][   T12] sender (unregistering): left allmulticast mode
[  922.414922][   T12] sender (unregistering): left promiscuous mode
[  922.415103][   T12] br0: port 4(sender) entered disabled state