[  969.449969][T30648] br0: port 1(c1) entered blocking state
[  969.450187][T30648] br0: port 1(c1) entered disabled state
[  969.450382][T30648] c1: entered allmulticast mode
[  969.454038][T30648] c1: entered promiscuous mode
[  969.628442][T30653] br0: port 2(c2) entered blocking state
[  969.628799][T30653] br0: port 2(c2) entered disabled state
[  969.629161][T30653] c2: entered allmulticast mode
[  969.631662][T30653] c2: entered promiscuous mode
[  969.795316][T30658] br0: port 3(c3) entered blocking state
[  969.795510][T30658] br0: port 3(c3) entered disabled state
[  969.795696][T30658] c3: entered allmulticast mode
[  969.797365][T30658] c3: entered promiscuous mode
[  969.958514][T30663] br0: port 4(sender) entered blocking state
[  969.958739][T30663] br0: port 4(sender) entered disabled state
[  969.958932][T30663] sender: entered allmulticast mode
[  969.960398][T30663] sender: entered promiscuous mode
[  970.007307][T30665] br0: port 4(sender) entered blocking state
[  970.007523][T30665] br0: port 4(sender) entered forwarding state
[  970.007862][T30665] br0: port 3(c3) entered blocking state
[  970.008013][T30665] br0: port 3(c3) entered forwarding state
[  970.008291][T30665] br0: port 2(c2) entered blocking state
[  970.008428][T30665] br0: port 2(c2) entered forwarding state
[  970.008716][T30665] br0: port 1(c1) entered blocking state
[  970.008861][T30665] br0: port 1(c1) entered forwarding state
[  981.118301][   T12] br0: port 1(c1) entered disabled state
[  981.130071][   T12] c1 (unregistering): left allmulticast mode
[  981.130348][   T12] c1 (unregistering): left promiscuous mode
[  981.130591][   T12] br0: port 1(c1) entered disabled state
[  981.263722][   T12] br0: port 2(c2) entered disabled state
[  981.275972][   T12] c2 (unregistering): left allmulticast mode
[  981.276280][   T12] c2 (unregistering): left promiscuous mode
[  981.276549][   T12] br0: port 2(c2) entered disabled state
[  981.420428][   T12] br0: port 3(c3) entered disabled state
[  981.433783][   T12] c3 (unregistering): left allmulticast mode
[  981.434010][   T12] c3 (unregistering): left promiscuous mode
[  981.434288][   T12] br0: port 3(c3) entered disabled state
[  981.567062][   T12] br0: port 4(sender) entered disabled state
[  981.581425][   T12] sender (unregistering): left allmulticast mode
[  981.581667][   T12] sender (unregistering): left promiscuous mode
[  981.581867][   T12] br0: port 4(sender) entered disabled state