[  977.546291][T30631] br0: port 1(c1) entered blocking state
[  977.546484][T30631] br0: port 1(c1) entered disabled state
[  977.546642][T30631] c1: entered allmulticast mode
[  977.548080][T30631] c1: entered promiscuous mode
[  977.679613][T30636] br0: port 2(c2) entered blocking state
[  977.679819][T30636] br0: port 2(c2) entered disabled state
[  977.680043][T30636] c2: entered allmulticast mode
[  977.681528][T30636] c2: entered promiscuous mode
[  977.824108][T30641] br0: port 3(c3) entered blocking state
[  977.824312][T30641] br0: port 3(c3) entered disabled state
[  977.824538][T30641] c3: entered allmulticast mode
[  977.826610][T30641] c3: entered promiscuous mode
[  977.969097][T30646] br0: port 4(sender) entered blocking state
[  977.969293][T30646] br0: port 4(sender) entered disabled state
[  977.969491][T30646] sender: entered allmulticast mode
[  977.970892][T30646] sender: entered promiscuous mode
[  978.010647][T30648] br0: port 4(sender) entered blocking state
[  978.010895][T30648] br0: port 4(sender) entered forwarding state
[  978.011283][T30648] br0: port 3(c3) entered blocking state
[  978.011485][T30648] br0: port 3(c3) entered forwarding state
[  978.011840][T30648] br0: port 2(c2) entered blocking state
[  978.012049][T30648] br0: port 2(c2) entered forwarding state
[  978.012453][T30648] br0: port 1(c1) entered blocking state
[  978.012642][T30648] br0: port 1(c1) entered forwarding state
[  989.068810][   T12] br0: port 1(c1) entered disabled state
[  989.082130][   T12] c1 (unregistering): left allmulticast mode
[  989.082330][   T12] c1 (unregistering): left promiscuous mode
[  989.082510][   T12] br0: port 1(c1) entered disabled state
[  989.204709][   T12] br0: port 2(c2) entered disabled state
[  989.215377][   T12] c2 (unregistering): left allmulticast mode
[  989.215617][   T12] c2 (unregistering): left promiscuous mode
[  989.215844][   T12] br0: port 2(c2) entered disabled state
[  989.335994][   T12] br0: port 3(c3) entered disabled state
[  989.345329][   T12] c3 (unregistering): left allmulticast mode
[  989.345518][   T12] c3 (unregistering): left promiscuous mode
[  989.345690][   T12] br0: port 3(c3) entered disabled state
[  989.486382][   T12] br0: port 4(sender) entered disabled state
[  989.497386][   T12] sender (unregistering): left allmulticast mode
[  989.497594][   T12] sender (unregistering): left promiscuous mode
[  989.497776][   T12] br0: port 4(sender) entered disabled state