[  908.010695][T31132] br0: port 1(c1) entered blocking state
[  908.010927][T31132] br0: port 1(c1) entered disabled state
[  908.011768][T31132] c1: entered allmulticast mode
[  908.013267][T31132] c1: entered promiscuous mode
[  908.160667][T31137] br0: port 2(c2) entered blocking state
[  908.160874][T31137] br0: port 2(c2) entered disabled state
[  908.161102][T31137] c2: entered allmulticast mode
[  908.162589][T31137] c2: entered promiscuous mode
[  908.296377][T31142] br0: port 3(c3) entered blocking state
[  908.296583][T31142] br0: port 3(c3) entered disabled state
[  908.296790][T31142] c3: entered allmulticast mode
[  908.298912][T31142] c3: entered promiscuous mode
[  908.423947][T31147] br0: port 4(sender) entered blocking state
[  908.424205][T31147] br0: port 4(sender) entered disabled state
[  908.424456][T31147] sender: entered allmulticast mode
[  908.426542][T31147] sender: entered promiscuous mode
[  908.478362][T31149] br0: port 4(sender) entered blocking state
[  908.478573][T31149] br0: port 4(sender) entered forwarding state
[  908.478883][T31149] br0: port 3(c3) entered blocking state
[  908.479039][T31149] br0: port 3(c3) entered forwarding state
[  908.479325][T31149] br0: port 2(c2) entered blocking state
[  908.479476][T31149] br0: port 2(c2) entered forwarding state
[  908.479743][T31149] br0: port 1(c1) entered blocking state
[  908.479889][T31149] br0: port 1(c1) entered forwarding state
[  919.572119][   T71] br0: port 1(c1) entered disabled state
[  919.576756][   T71] c1 (unregistering): left allmulticast mode
[  919.577532][   T71] c1 (unregistering): left promiscuous mode
[  919.577805][   T71] br0: port 1(c1) entered disabled state
[  919.703778][   T71] br0: port 2(c2) entered disabled state
[  919.706622][   T71] c2 (unregistering): left allmulticast mode
[  919.706873][   T71] c2 (unregistering): left promiscuous mode
[  919.708144][   T71] br0: port 2(c2) entered disabled state
[  919.838849][   T71] br0: port 3(c3) entered disabled state
[  919.843038][   T71] c3 (unregistering): left allmulticast mode
[  919.843282][   T71] c3 (unregistering): left promiscuous mode
[  919.843528][   T71] br0: port 3(c3) entered disabled state
[  919.966758][   T71] br0: port 4(sender) entered disabled state
[  919.969685][   T71] sender (unregistering): left allmulticast mode
[  919.969945][   T71] sender (unregistering): left promiscuous mode
[  919.971167][   T71] br0: port 4(sender) entered disabled state