[  981.660357][T30456] br0: port 1(c1) entered blocking state
[  981.660590][T30456] br0: port 1(c1) entered disabled state
[  981.660821][T30456] c1: entered allmulticast mode
[  981.662440][T30456] c1: entered promiscuous mode
[  981.804093][T30461] br0: port 2(c2) entered blocking state
[  981.804319][T30461] br0: port 2(c2) entered disabled state
[  981.804552][T30461] c2: entered allmulticast mode
[  981.806828][T30461] c2: entered promiscuous mode
[  981.952698][T30466] br0: port 3(c3) entered blocking state
[  981.952884][T30466] br0: port 3(c3) entered disabled state
[  981.953058][T30466] c3: entered allmulticast mode
[  981.954568][T30466] c3: entered promiscuous mode
[  982.114086][T30471] br0: port 4(sender) entered blocking state
[  982.114309][T30471] br0: port 4(sender) entered disabled state
[  982.114507][T30471] sender: entered allmulticast mode
[  982.116016][T30471] sender: entered promiscuous mode
[  982.165436][T30473] br0: port 4(sender) entered blocking state
[  982.165688][T30473] br0: port 4(sender) entered forwarding state
[  982.166112][T30473] br0: port 3(c3) entered blocking state
[  982.166314][T30473] br0: port 3(c3) entered forwarding state
[  982.166675][T30473] br0: port 2(c2) entered blocking state
[  982.166877][T30473] br0: port 2(c2) entered forwarding state
[  982.167259][T30473] br0: port 1(c1) entered blocking state
[  982.167459][T30473] br0: port 1(c1) entered forwarding state
[  993.309420][   T12] br0: port 1(c1) entered disabled state
[  993.326237][   T12] c1 (unregistering): left allmulticast mode
[  993.326651][   T12] c1 (unregistering): left promiscuous mode
[  993.327088][   T12] br0: port 1(c1) entered disabled state
[  993.481095][   T12] br0: port 2(c2) entered disabled state
[  993.493647][   T12] c2 (unregistering): left allmulticast mode
[  993.493854][   T12] c2 (unregistering): left promiscuous mode
[  993.494223][   T12] br0: port 2(c2) entered disabled state
[  993.629843][   T12] br0: port 3(c3) entered disabled state
[  993.643020][   T12] c3 (unregistering): left allmulticast mode
[  993.643218][   T12] c3 (unregistering): left promiscuous mode
[  993.643401][   T12] br0: port 3(c3) entered disabled state
[  993.772907][   T12] br0: port 4(sender) entered disabled state
[  993.784749][   T12] sender (unregistering): left allmulticast mode
[  993.784954][   T12] sender (unregistering): left promiscuous mode
[  993.785134][   T12] br0: port 4(sender) entered disabled state