[  969.132298][T30842] br0: port 1(c1) entered blocking state
[  969.132526][T30842] br0: port 1(c1) entered disabled state
[  969.132770][T30842] c1: entered allmulticast mode
[  969.134248][T30842] c1: entered promiscuous mode
[  969.273593][T30847] br0: port 2(c2) entered blocking state
[  969.273766][T30847] br0: port 2(c2) entered disabled state
[  969.273924][T30847] c2: entered allmulticast mode
[  969.275328][T30847] c2: entered promiscuous mode
[  969.406222][T30852] br0: port 3(c3) entered blocking state
[  969.406391][T30852] br0: port 3(c3) entered disabled state
[  969.406545][T30852] c3: entered allmulticast mode
[  969.407956][T30852] c3: entered promiscuous mode
[  969.549973][T30857] br0: port 4(sender) entered blocking state
[  969.550207][T30857] br0: port 4(sender) entered disabled state
[  969.550457][T30857] sender: entered allmulticast mode
[  969.551939][T30857] sender: entered promiscuous mode
[  969.590988][T30859] br0: port 4(sender) entered blocking state
[  969.591188][T30859] br0: port 4(sender) entered forwarding state
[  969.591488][T30859] br0: port 3(c3) entered blocking state
[  969.591633][T30859] br0: port 3(c3) entered forwarding state
[  969.591926][T30859] br0: port 2(c2) entered blocking state
[  969.592070][T30859] br0: port 2(c2) entered forwarding state
[  969.592357][T30859] br0: port 1(c1) entered blocking state
[  969.592504][T30859] br0: port 1(c1) entered forwarding state
[  980.673149][   T12] br0: port 1(c1) entered disabled state
[  980.684620][   T12] c1 (unregistering): left allmulticast mode
[  980.684862][   T12] c1 (unregistering): left promiscuous mode
[  980.685083][   T12] br0: port 1(c1) entered disabled state
[  980.790228][   T12] br0: port 2(c2) entered disabled state
[  980.800469][   T12] c2 (unregistering): left allmulticast mode
[  980.800727][   T12] c2 (unregistering): left promiscuous mode
[  980.800950][   T12] br0: port 2(c2) entered disabled state
[  980.957760][   T12] br0: port 3(c3) entered disabled state
[  980.971732][   T12] c3 (unregistering): left allmulticast mode
[  980.971967][   T12] c3 (unregistering): left promiscuous mode
[  980.972187][   T12] br0: port 3(c3) entered disabled state
[  981.092463][   T12] br0: port 4(sender) entered disabled state
[  981.110636][   T12] sender (unregistering): left allmulticast mode
[  981.110857][   T12] sender (unregistering): left promiscuous mode
[  981.111028][   T12] br0: port 4(sender) entered disabled state