[  923.349717][T31828] br0: port 1(c1) entered blocking state
[  923.349925][T31828] br0: port 1(c1) entered disabled state
[  923.350089][T31828] c1: entered allmulticast mode
[  923.351730][T31828] c1: entered promiscuous mode
[  923.487122][T31833] br0: port 2(c2) entered blocking state
[  923.487299][T31833] br0: port 2(c2) entered disabled state
[  923.487461][T31833] c2: entered allmulticast mode
[  923.489069][T31833] c2: entered promiscuous mode
[  923.621798][T31838] br0: port 3(c3) entered blocking state
[  923.621976][T31838] br0: port 3(c3) entered disabled state
[  923.622140][T31838] c3: entered allmulticast mode
[  923.623765][T31838] c3: entered promiscuous mode
[  923.757103][T31843] br0: port 4(sender) entered blocking state
[  923.757330][T31843] br0: port 4(sender) entered disabled state
[  923.757529][T31843] sender: entered allmulticast mode
[  923.759152][T31843] sender: entered promiscuous mode
[  923.802332][T31845] br0: port 4(sender) entered blocking state
[  923.802548][T31845] br0: port 4(sender) entered forwarding state
[  923.803272][T31845] br0: port 3(c3) entered blocking state
[  923.803428][T31845] br0: port 3(c3) entered forwarding state
[  923.803721][T31845] br0: port 2(c2) entered blocking state
[  923.803876][T31845] br0: port 2(c2) entered forwarding state
[  923.804175][T31845] br0: port 1(c1) entered blocking state
[  923.804336][T31845] br0: port 1(c1) entered forwarding state
[  934.751194][   T72] br0: port 1(c1) entered disabled state
[  934.754367][   T72] c1 (unregistering): left allmulticast mode
[  934.754771][   T72] c1 (unregistering): left promiscuous mode
[  934.755820][   T72] br0: port 1(c1) entered disabled state
[  934.909596][   T72] br0: port 2(c2) entered disabled state
[  934.912300][   T72] c2 (unregistering): left allmulticast mode
[  934.912671][   T72] c2 (unregistering): left promiscuous mode
[  934.914527][   T72] br0: port 2(c2) entered disabled state
[  935.063099][   T72] br0: port 3(c3) entered disabled state
[  935.065623][   T72] c3 (unregistering): left allmulticast mode
[  935.065861][   T72] c3 (unregistering): left promiscuous mode
[  935.067505][   T72] br0: port 3(c3) entered disabled state
[  935.170271][   T72] br0: port 4(sender) entered disabled state
[  935.180448][   T72] sender (unregistering): left allmulticast mode
[  935.180685][   T72] sender (unregistering): left promiscuous mode
[  935.181829][   T72] br0: port 4(sender) entered disabled state