[  956.461422][T31012] br0: port 1(c1) entered blocking state
[  956.461614][T31012] br0: port 1(c1) entered disabled state
[  956.461782][T31012] c1: entered allmulticast mode
[  956.463228][T31012] c1: entered promiscuous mode
[  956.593002][T31017] br0: port 2(c2) entered blocking state
[  956.593172][T31017] br0: port 2(c2) entered disabled state
[  956.593334][T31017] c2: entered allmulticast mode
[  956.594750][T31017] c2: entered promiscuous mode
[  956.737718][T31022] br0: port 3(c3) entered blocking state
[  956.737904][T31022] br0: port 3(c3) entered disabled state
[  956.738073][T31022] c3: entered allmulticast mode
[  956.739524][T31022] c3: entered promiscuous mode
[  956.883987][T31027] br0: port 4(sender) entered blocking state
[  956.884197][T31027] br0: port 4(sender) entered disabled state
[  956.884385][T31027] sender: entered allmulticast mode
[  956.885821][T31027] sender: entered promiscuous mode
[  956.932914][T31029] br0: port 4(sender) entered blocking state
[  956.933129][T31029] br0: port 4(sender) entered forwarding state
[  956.933452][T31029] br0: port 3(c3) entered blocking state
[  956.933606][T31029] br0: port 3(c3) entered forwarding state
[  956.933906][T31029] br0: port 2(c2) entered blocking state
[  956.934054][T31029] br0: port 2(c2) entered forwarding state
[  956.934341][T31029] br0: port 1(c1) entered blocking state
[  956.934489][T31029] br0: port 1(c1) entered forwarding state
[  968.039731][   T12] br0: port 1(c1) entered disabled state
[  968.054238][   T12] c1 (unregistering): left allmulticast mode
[  968.054518][   T12] c1 (unregistering): left promiscuous mode
[  968.054823][   T12] br0: port 1(c1) entered disabled state
[  968.174773][   T12] br0: port 2(c2) entered disabled state
[  968.187388][   T12] c2 (unregistering): left allmulticast mode
[  968.187585][   T12] c2 (unregistering): left promiscuous mode
[  968.187764][   T12] br0: port 2(c2) entered disabled state
[  968.322165][   T12] br0: port 3(c3) entered disabled state
[  968.332867][   T12] c3 (unregistering): left allmulticast mode
[  968.333146][   T12] c3 (unregistering): left promiscuous mode
[  968.333334][   T12] br0: port 3(c3) entered disabled state
[  968.465937][   T12] br0: port 4(sender) entered disabled state
[  968.477527][   T12] sender (unregistering): left allmulticast mode
[  968.477829][   T12] sender (unregistering): left promiscuous mode
[  968.478020][   T12] br0: port 4(sender) entered disabled state