[  978.288337][T30215] br0: port 1(c1) entered blocking state
[  978.288531][T30215] br0: port 1(c1) entered disabled state
[  978.288710][T30215] c1: entered allmulticast mode
[  978.290240][T30215] c1: entered promiscuous mode
[  978.458099][T30220] br0: port 2(c2) entered blocking state
[  978.458292][T30220] br0: port 2(c2) entered disabled state
[  978.458463][T30220] c2: entered allmulticast mode
[  978.460061][T30220] c2: entered promiscuous mode
[  978.615893][T30225] br0: port 3(c3) entered blocking state
[  978.616083][T30225] br0: port 3(c3) entered disabled state
[  978.616265][T30225] c3: entered allmulticast mode
[  978.618192][T30225] c3: entered promiscuous mode
[  978.786832][T30230] br0: port 4(sender) entered blocking state
[  978.787159][T30230] br0: port 4(sender) entered disabled state
[  978.787488][T30230] sender: entered allmulticast mode
[  978.791883][T30230] sender: entered promiscuous mode
[  978.877713][T30232] br0: port 4(sender) entered blocking state
[  978.878048][T30232] br0: port 4(sender) entered forwarding state
[  978.878639][T30232] br0: port 3(c3) entered blocking state
[  978.878887][T30232] br0: port 3(c3) entered forwarding state
[  978.879424][T30232] br0: port 2(c2) entered blocking state
[  978.879682][T30232] br0: port 2(c2) entered forwarding state
[  978.880210][T30232] br0: port 1(c1) entered blocking state
[  978.880463][T30232] br0: port 1(c1) entered forwarding state
[  990.026327][   T72] br0: port 1(c1) entered disabled state
[  990.029421][   T72] c1 (unregistering): left allmulticast mode
[  990.029668][   T72] c1 (unregistering): left promiscuous mode
[  990.029902][   T72] br0: port 1(c1) entered disabled state
[  990.154145][   T72] br0: port 2(c2) entered disabled state
[  990.158217][   T72] c2 (unregistering): left allmulticast mode
[  990.158433][   T72] c2 (unregistering): left promiscuous mode
[  990.158622][   T72] br0: port 2(c2) entered disabled state
[  990.289205][   T72] br0: port 3(c3) entered disabled state
[  990.298818][   T72] c3 (unregistering): left allmulticast mode
[  990.299070][   T72] c3 (unregistering): left promiscuous mode
[  990.299309][   T72] br0: port 3(c3) entered disabled state
[  990.429404][   T72] br0: port 4(sender) entered disabled state
[  990.432934][   T72] sender (unregistering): left allmulticast mode
[  990.433238][   T72] sender (unregistering): left promiscuous mode
[  990.433437][   T72] br0: port 4(sender) entered disabled state