[  907.870497][  T728] br0: port 1(c1) entered blocking state
[  907.870701][  T728] br0: port 1(c1) entered disabled state
[  907.870866][  T728] c1: entered allmulticast mode
[  907.872378][  T728] c1: entered promiscuous mode
[  908.017388][  T733] br0: port 2(c2) entered blocking state
[  908.017634][  T733] br0: port 2(c2) entered disabled state
[  908.017867][  T733] c2: entered allmulticast mode
[  908.019997][  T733] c2: entered promiscuous mode
[  908.162291][  T738] br0: port 3(c3) entered blocking state
[  908.162520][  T738] br0: port 3(c3) entered disabled state
[  908.162747][  T738] c3: entered allmulticast mode
[  908.164242][  T738] c3: entered promiscuous mode
[  908.283593][  T743] br0: port 4(sender) entered blocking state
[  908.283824][  T743] br0: port 4(sender) entered disabled state
[  908.284059][  T743] sender: entered allmulticast mode
[  908.285560][  T743] sender: entered promiscuous mode
[  908.327615][  T745] br0: port 4(sender) entered blocking state
[  908.327855][  T745] br0: port 4(sender) entered forwarding state
[  908.328227][  T745] br0: port 3(c3) entered blocking state
[  908.328408][  T745] br0: port 3(c3) entered forwarding state
[  908.328771][  T745] br0: port 2(c2) entered blocking state
[  908.328958][  T745] br0: port 2(c2) entered forwarding state
[  908.329300][  T745] br0: port 1(c1) entered blocking state
[  908.329488][  T745] br0: port 1(c1) entered forwarding state
[  919.310747][   T70] br0: port 1(c1) entered disabled state
[  919.313313][   T70] c1 (unregistering): left allmulticast mode
[  919.313552][   T70] c1 (unregistering): left promiscuous mode
[  919.314456][   T70] br0: port 1(c1) entered disabled state
[  919.427873][   T70] br0: port 2(c2) entered disabled state
[  919.431054][   T70] c2 (unregistering): left allmulticast mode
[  919.431285][   T70] c2 (unregistering): left promiscuous mode
[  919.431517][   T70] br0: port 2(c2) entered disabled state
[  919.518432][   T70] br0: port 3(c3) entered disabled state
[  919.520606][   T70] c3 (unregistering): left allmulticast mode
[  919.520806][   T70] c3 (unregistering): left promiscuous mode
[  919.520983][   T70] br0: port 3(c3) entered disabled state
[  919.638743][   T70] br0: port 4(sender) entered disabled state
[  919.641462][   T70] sender (unregistering): left allmulticast mode
[  919.641841][   T70] sender (unregistering): left promiscuous mode
[  919.642021][   T70] br0: port 4(sender) entered disabled state