[ 3280.559946][T28273] br0: port 1(c1) entered blocking state
[ 3280.560375][T28273] br0: port 1(c1) entered disabled state
[ 3280.560725][T28273] c1: entered allmulticast mode
[ 3280.564315][T28273] c1: entered promiscuous mode
[ 3281.289547][T28278] br0: port 2(c2) entered blocking state
[ 3281.290011][T28278] br0: port 2(c2) entered disabled state
[ 3281.290377][T28278] c2: entered allmulticast mode
[ 3281.293949][T28278] c2: entered promiscuous mode
[ 3282.087370][T28283] br0: port 3(c3) entered blocking state
[ 3282.087795][T28283] br0: port 3(c3) entered disabled state
[ 3282.088927][T28283] c3: entered allmulticast mode
[ 3282.092499][T28283] c3: entered promiscuous mode
[ 3282.821061][T28288] br0: port 4(sender) entered blocking state
[ 3282.821510][T28288] br0: port 4(sender) entered disabled state
[ 3282.821997][T28288] sender: entered allmulticast mode
[ 3282.825560][T28288] sender: entered promiscuous mode
[ 3283.108184][T28290] br0: port 4(sender) entered blocking state
[ 3283.108663][T28290] br0: port 4(sender) entered forwarding state
[ 3283.109437][T28290] br0: port 3(c3) entered blocking state
[ 3283.109783][T28290] br0: port 3(c3) entered forwarding state
[ 3283.110480][T28290] br0: port 2(c2) entered blocking state
[ 3283.110901][T28290] br0: port 2(c2) entered forwarding state
[ 3283.111583][T28290] br0: port 1(c1) entered blocking state
[ 3283.111933][T28290] br0: port 1(c1) entered forwarding state
[ 3295.657397][   T12] br0: port 1(c1) entered disabled state
[ 3295.767747][   T12] c1 (unregistering): left allmulticast mode
[ 3295.768286][   T12] c1 (unregistering): left promiscuous mode
[ 3295.768695][   T12] br0: port 1(c1) entered disabled state
[ 3296.222590][   T12] br0: port 2(c2) entered disabled state
[ 3296.354290][   T12] c2 (unregistering): left allmulticast mode
[ 3296.355050][   T12] c2 (unregistering): left promiscuous mode
[ 3296.355730][   T12] br0: port 2(c2) entered disabled state
[ 3296.811047][   T12] br0: port 3(c3) entered disabled state
[ 3296.919835][   T12] c3 (unregistering): left allmulticast mode
[ 3296.920320][   T12] c3 (unregistering): left promiscuous mode
[ 3296.920723][   T12] br0: port 3(c3) entered disabled state
[ 3297.452098][   T12] br0: port 4(sender) entered disabled state
[ 3297.540810][   T12] sender (unregistering): left allmulticast mode
[ 3297.541254][   T12] sender (unregistering): left promiscuous mode
[ 3297.541640][   T12] br0: port 4(sender) entered disabled state