[  956.853313][T30719] br0: port 1(c1) entered blocking state
[  956.853503][T30719] br0: port 1(c1) entered disabled state
[  956.853675][T30719] c1: entered allmulticast mode
[  956.855178][T30719] c1: entered promiscuous mode
[  956.998080][T30724] br0: port 2(c2) entered blocking state
[  956.998257][T30724] br0: port 2(c2) entered disabled state
[  956.998424][T30724] c2: entered allmulticast mode
[  956.999908][T30724] c2: entered promiscuous mode
[  957.143033][T30729] br0: port 3(c3) entered blocking state
[  957.143208][T30729] br0: port 3(c3) entered disabled state
[  957.143371][T30729] c3: entered allmulticast mode
[  957.144855][T30729] c3: entered promiscuous mode
[  957.282705][T30734] br0: port 4(sender) entered blocking state
[  957.282927][T30734] br0: port 4(sender) entered disabled state
[  957.283123][T30734] sender: entered allmulticast mode
[  957.284623][T30734] sender: entered promiscuous mode
[  957.330339][T30736] br0: port 4(sender) entered blocking state
[  957.330552][T30736] br0: port 4(sender) entered forwarding state
[  957.330901][T30736] br0: port 3(c3) entered blocking state
[  957.331054][T30736] br0: port 3(c3) entered forwarding state
[  957.331350][T30736] br0: port 2(c2) entered blocking state
[  957.331502][T30736] br0: port 2(c2) entered forwarding state
[  957.331804][T30736] br0: port 1(c1) entered blocking state
[  957.331960][T30736] br0: port 1(c1) entered forwarding state
[  968.385714][   T12] br0: port 1(c1) entered disabled state
[  968.397181][   T12] c1 (unregistering): left allmulticast mode
[  968.397385][   T12] c1 (unregistering): left promiscuous mode
[  968.397572][   T12] br0: port 1(c1) entered disabled state
[  968.523923][   T12] br0: port 2(c2) entered disabled state
[  968.539569][   T12] c2 (unregistering): left allmulticast mode
[  968.539773][   T12] c2 (unregistering): left promiscuous mode
[  968.539961][   T12] br0: port 2(c2) entered disabled state
[  968.665315][   T12] br0: port 3(c3) entered disabled state
[  968.675705][   T12] c3 (unregistering): left allmulticast mode
[  968.676460][   T12] c3 (unregistering): left promiscuous mode
[  968.676643][   T12] br0: port 3(c3) entered disabled state
[  968.820231][   T12] br0: port 4(sender) entered disabled state
[  968.833114][   T12] sender (unregistering): left allmulticast mode
[  968.833322][   T12] sender (unregistering): left promiscuous mode
[  968.833584][   T12] br0: port 4(sender) entered disabled state