[  970.328663][T31236] br0: port 1(c1) entered blocking state
[  970.328895][T31236] br0: port 1(c1) entered disabled state
[  970.329112][T31236] c1: entered allmulticast mode
[  970.331185][T31236] c1: entered promiscuous mode
[  970.486213][T31241] br0: port 2(c2) entered blocking state
[  970.486396][T31241] br0: port 2(c2) entered disabled state
[  970.486560][T31241] c2: entered allmulticast mode
[  970.488044][T31241] c2: entered promiscuous mode
[  970.632966][T31246] br0: port 3(c3) entered blocking state
[  970.633173][T31246] br0: port 3(c3) entered disabled state
[  970.633421][T31246] c3: entered allmulticast mode
[  970.634989][T31246] c3: entered promiscuous mode
[  970.772898][T31251] br0: port 4(sender) entered blocking state
[  970.773140][T31251] br0: port 4(sender) entered disabled state
[  970.773408][T31251] sender: entered allmulticast mode
[  970.774971][T31251] sender: entered promiscuous mode
[  970.841540][T31253] br0: port 4(sender) entered blocking state
[  970.841754][T31253] br0: port 4(sender) entered forwarding state
[  970.842082][T31253] br0: port 3(c3) entered blocking state
[  970.842234][T31253] br0: port 3(c3) entered forwarding state
[  970.842532][T31253] br0: port 2(c2) entered blocking state
[  970.842682][T31253] br0: port 2(c2) entered forwarding state
[  970.842975][T31253] br0: port 1(c1) entered blocking state
[  970.843131][T31253] br0: port 1(c1) entered forwarding state
[  981.919842][   T69] br0: port 1(c1) entered disabled state
[  981.923461][   T69] c1 (unregistering): left allmulticast mode
[  981.923710][   T69] c1 (unregistering): left promiscuous mode
[  981.923941][   T69] br0: port 1(c1) entered disabled state
[  982.050590][   T69] br0: port 2(c2) entered disabled state
[  982.053167][   T69] c2 (unregistering): left allmulticast mode
[  982.053414][   T69] c2 (unregistering): left promiscuous mode
[  982.053649][   T69] br0: port 2(c2) entered disabled state
[  982.186612][   T69] br0: port 3(c3) entered disabled state
[  982.189742][   T69] c3 (unregistering): left allmulticast mode
[  982.189939][   T69] c3 (unregistering): left promiscuous mode
[  982.190114][   T69] br0: port 3(c3) entered disabled state
[  982.305522][   T69] br0: port 4(sender) entered disabled state
[  982.308083][   T69] sender (unregistering): left allmulticast mode
[  982.308274][   T69] sender (unregistering): left promiscuous mode
[  982.308464][   T69] br0: port 4(sender) entered disabled state