[  979.887848][T30660] br0: port 1(c1) entered blocking state
[  979.888048][T30660] br0: port 1(c1) entered disabled state
[  979.888219][T30660] c1: entered allmulticast mode
[  979.889672][T30660] c1: entered promiscuous mode
[  980.071046][T30665] br0: port 2(c2) entered blocking state
[  980.071224][T30665] br0: port 2(c2) entered disabled state
[  980.071386][T30665] c2: entered allmulticast mode
[  980.072848][T30665] c2: entered promiscuous mode
[  980.251385][T30670] br0: port 3(c3) entered blocking state
[  980.251604][T30670] br0: port 3(c3) entered disabled state
[  980.251831][T30670] c3: entered allmulticast mode
[  980.253360][T30670] c3: entered promiscuous mode
[  980.435739][T30675] br0: port 4(sender) entered blocking state
[  980.435949][T30675] br0: port 4(sender) entered disabled state
[  980.436143][T30675] sender: entered allmulticast mode
[  980.437572][T30675] sender: entered promiscuous mode
[  980.491262][T30677] br0: port 4(sender) entered blocking state
[  980.491467][T30677] br0: port 4(sender) entered forwarding state
[  980.491792][T30677] br0: port 3(c3) entered blocking state
[  980.491942][T30677] br0: port 3(c3) entered forwarding state
[  980.492231][T30677] br0: port 2(c2) entered blocking state
[  980.492377][T30677] br0: port 2(c2) entered forwarding state
[  980.492659][T30677] br0: port 1(c1) entered blocking state
[  980.492811][T30677] br0: port 1(c1) entered forwarding state
[  991.635747][   T72] br0: port 1(c1) entered disabled state
[  991.639593][   T72] c1 (unregistering): left allmulticast mode
[  991.639842][   T72] c1 (unregistering): left promiscuous mode
[  991.640078][   T72] br0: port 1(c1) entered disabled state
[  991.790192][   T72] br0: port 2(c2) entered disabled state
[  991.792313][   T72] c2 (unregistering): left allmulticast mode
[  991.792509][   T72] c2 (unregistering): left promiscuous mode
[  991.792696][   T72] br0: port 2(c2) entered disabled state
[  991.909380][   T72] br0: port 3(c3) entered disabled state
[  991.911767][   T72] c3 (unregistering): left allmulticast mode
[  991.911961][   T72] c3 (unregistering): left promiscuous mode
[  991.912145][   T72] br0: port 3(c3) entered disabled state
[  992.079915][   T72] br0: port 4(sender) entered disabled state
[  992.082713][   T72] sender (unregistering): left allmulticast mode
[  992.082903][   T72] sender (unregistering): left promiscuous mode
[  992.083078][   T72] br0: port 4(sender) entered disabled state