[  909.052303][  T949] br0: port 1(c1) entered blocking state
[  909.052478][  T949] br0: port 1(c1) entered disabled state
[  909.052639][  T949] c1: entered allmulticast mode
[  909.054722][  T949] c1: entered promiscuous mode
[  909.205641][  T954] br0: port 2(c2) entered blocking state
[  909.205798][  T954] br0: port 2(c2) entered disabled state
[  909.205947][  T954] c2: entered allmulticast mode
[  909.207327][  T954] c2: entered promiscuous mode
[  909.361454][  T959] br0: port 3(c3) entered blocking state
[  909.361621][  T959] br0: port 3(c3) entered disabled state
[  909.361767][  T959] c3: entered allmulticast mode
[  909.363152][  T959] c3: entered promiscuous mode
[  909.505935][  T964] br0: port 4(sender) entered blocking state
[  909.506130][  T964] br0: port 4(sender) entered disabled state
[  909.506304][  T964] sender: entered allmulticast mode
[  909.508264][  T964] sender: entered promiscuous mode
[  909.558413][  T966] br0: port 4(sender) entered blocking state
[  909.558648][  T966] br0: port 4(sender) entered forwarding state
[  909.559005][  T966] br0: port 3(c3) entered blocking state
[  909.559187][  T966] br0: port 3(c3) entered forwarding state
[  909.559512][  T966] br0: port 2(c2) entered blocking state
[  909.559697][  T966] br0: port 2(c2) entered forwarding state
[  909.560040][  T966] br0: port 1(c1) entered blocking state
[  909.560229][  T966] br0: port 1(c1) entered forwarding state
[  920.564589][   T12] br0: port 1(c1) entered disabled state
[  920.574231][   T12] c1 (unregistering): left allmulticast mode
[  920.574415][   T12] c1 (unregistering): left promiscuous mode
[  920.574749][   T12] br0: port 1(c1) entered disabled state
[  920.673053][   T12] br0: port 2(c2) entered disabled state
[  920.676231][   T12] c2 (unregistering): left allmulticast mode
[  920.676406][   T12] c2 (unregistering): left promiscuous mode
[  920.676564][   T12] br0: port 2(c2) entered disabled state
[  920.787518][   T12] br0: port 3(c3) entered disabled state
[  920.790824][   T12] c3 (unregistering): left allmulticast mode
[  920.791005][   T12] c3 (unregistering): left promiscuous mode
[  920.791705][   T12] br0: port 3(c3) entered disabled state
[  920.911131][   T12] br0: port 4(sender) entered disabled state
[  920.913435][   T12] sender (unregistering): left allmulticast mode
[  920.913624][   T12] sender (unregistering): left promiscuous mode
[  920.913792][   T12] br0: port 4(sender) entered disabled state