[  940.209813][T30906] br0: port 1(c1) entered blocking state
[  940.210003][T30906] br0: port 1(c1) entered disabled state
[  940.210165][T30906] c1: entered allmulticast mode
[  940.211643][T30906] c1: entered promiscuous mode
[  940.351901][T30911] br0: port 2(c2) entered blocking state
[  940.352080][T30911] br0: port 2(c2) entered disabled state
[  940.353054][T30911] c2: entered allmulticast mode
[  940.354547][T30911] c2: entered promiscuous mode
[  940.490899][T30916] br0: port 3(c3) entered blocking state
[  940.491075][T30916] br0: port 3(c3) entered disabled state
[  940.491234][T30916] c3: entered allmulticast mode
[  940.493182][T30916] c3: entered promiscuous mode
[  940.640159][T30921] br0: port 4(sender) entered blocking state
[  940.640371][T30921] br0: port 4(sender) entered disabled state
[  940.640572][T30921] sender: entered allmulticast mode
[  940.642018][T30921] sender: entered promiscuous mode
[  940.690962][T30923] br0: port 4(sender) entered blocking state
[  940.691177][T30923] br0: port 4(sender) entered forwarding state
[  940.691525][T30923] br0: port 3(c3) entered blocking state
[  940.691683][T30923] br0: port 3(c3) entered forwarding state
[  940.691979][T30923] br0: port 2(c2) entered blocking state
[  940.692128][T30923] br0: port 2(c2) entered forwarding state
[  940.692425][T30923] br0: port 1(c1) entered blocking state
[  940.692589][T30923] br0: port 1(c1) entered forwarding state
[  951.747688][   T12] br0: port 1(c1) entered disabled state
[  951.758549][   T12] c1 (unregistering): left allmulticast mode
[  951.758798][   T12] c1 (unregistering): left promiscuous mode
[  951.759029][   T12] br0: port 1(c1) entered disabled state
[  951.891865][   T12] br0: port 2(c2) entered disabled state
[  951.902079][   T12] c2 (unregistering): left allmulticast mode
[  951.902300][   T12] c2 (unregistering): left promiscuous mode
[  951.902489][   T12] br0: port 2(c2) entered disabled state
[  952.025442][   T12] br0: port 3(c3) entered disabled state
[  952.044189][   T12] c3 (unregistering): left allmulticast mode
[  952.044589][   T12] c3 (unregistering): left promiscuous mode
[  952.044789][   T12] br0: port 3(c3) entered disabled state
[  952.180308][   T12] br0: port 4(sender) entered disabled state
[  952.190695][   T12] sender (unregistering): left allmulticast mode
[  952.190966][   T12] sender (unregistering): left promiscuous mode
[  952.191236][   T12] br0: port 4(sender) entered disabled state