[  956.034683][T30974] br0: port 1(c1) entered blocking state
[  956.035208][T30974] br0: port 1(c1) entered disabled state
[  956.035560][T30974] c1: entered allmulticast mode
[  956.037538][T30974] c1: entered promiscuous mode
[  956.187156][T30979] br0: port 2(c2) entered blocking state
[  956.187344][T30979] br0: port 2(c2) entered disabled state
[  956.187513][T30979] c2: entered allmulticast mode
[  956.189021][T30979] c2: entered promiscuous mode
[  956.348299][T30984] br0: port 3(c3) entered blocking state
[  956.348480][T30984] br0: port 3(c3) entered disabled state
[  956.348655][T30984] c3: entered allmulticast mode
[  956.350154][T30984] c3: entered promiscuous mode
[  956.494658][T30989] br0: port 4(sender) entered blocking state
[  956.494895][T30989] br0: port 4(sender) entered disabled state
[  956.495100][T30989] sender: entered allmulticast mode
[  956.496574][T30989] sender: entered promiscuous mode
[  956.544555][T30991] br0: port 4(sender) entered blocking state
[  956.544788][T30991] br0: port 4(sender) entered forwarding state
[  956.545147][T30991] br0: port 3(c3) entered blocking state
[  956.545302][T30991] br0: port 3(c3) entered forwarding state
[  956.545600][T30991] br0: port 2(c2) entered blocking state
[  956.545761][T30991] br0: port 2(c2) entered forwarding state
[  956.546072][T30991] br0: port 1(c1) entered blocking state
[  956.546226][T30991] br0: port 1(c1) entered forwarding state
[  967.710648][   T12] br0: port 1(c1) entered disabled state
[  967.724745][   T12] c1 (unregistering): left allmulticast mode
[  967.726817][   T12] c1 (unregistering): left promiscuous mode
[  967.727029][   T12] br0: port 1(c1) entered disabled state
[  967.870801][   T12] br0: port 2(c2) entered disabled state
[  967.884926][   T12] c2 (unregistering): left allmulticast mode
[  967.885387][   T12] c2 (unregistering): left promiscuous mode
[  967.885721][   T12] br0: port 2(c2) entered disabled state
[  968.017252][   T12] br0: port 3(c3) entered disabled state
[  968.032277][   T12] c3 (unregistering): left allmulticast mode
[  968.032516][   T12] c3 (unregistering): left promiscuous mode
[  968.032708][   T12] br0: port 3(c3) entered disabled state
[  968.172471][   T12] br0: port 4(sender) entered disabled state
[  968.193392][   T12] sender (unregistering): left allmulticast mode
[  968.193646][   T12] sender (unregistering): left promiscuous mode
[  968.193899][   T12] br0: port 4(sender) entered disabled state