[ 2907.480942][T28663] br0: port 1(c1) entered blocking state
[ 2907.481282][T28663] br0: port 1(c1) entered disabled state
[ 2907.481640][T28663] c1: entered allmulticast mode
[ 2907.485005][T28663] c1: entered promiscuous mode
[ 2908.147629][T28668] br0: port 2(c2) entered blocking state
[ 2908.148051][T28668] br0: port 2(c2) entered disabled state
[ 2908.148412][T28668] c2: entered allmulticast mode
[ 2908.151803][T28668] c2: entered promiscuous mode
[ 2908.812815][T28673] br0: port 3(c3) entered blocking state
[ 2908.813164][T28673] br0: port 3(c3) entered disabled state
[ 2908.813536][T28673] c3: entered allmulticast mode
[ 2908.816962][T28673] c3: entered promiscuous mode
[ 2909.467998][T28678] br0: port 4(sender) entered blocking state
[ 2909.468879][T28678] br0: port 4(sender) entered disabled state
[ 2909.469326][T28678] sender: entered allmulticast mode
[ 2909.473262][T28678] sender: entered promiscuous mode
[ 2909.721883][T28680] br0: port 4(sender) entered blocking state
[ 2909.722320][T28680] br0: port 4(sender) entered forwarding state
[ 2909.723040][T28680] br0: port 3(c3) entered blocking state
[ 2909.723355][T28680] br0: port 3(c3) entered forwarding state
[ 2909.724014][T28680] br0: port 2(c2) entered blocking state
[ 2909.724329][T28680] br0: port 2(c2) entered forwarding state
[ 2909.724980][T28680] br0: port 1(c1) entered blocking state
[ 2909.725303][T28680] br0: port 1(c1) entered forwarding state
[ 2922.157112][   T68] br0: port 1(c1) entered disabled state
[ 2922.181378][   T68] c1 (unregistering): left allmulticast mode
[ 2922.181978][   T68] c1 (unregistering): left promiscuous mode
[ 2922.182365][   T68] br0: port 1(c1) entered disabled state
[ 2922.739394][   T68] br0: port 2(c2) entered disabled state
[ 2922.763455][   T68] c2 (unregistering): left allmulticast mode
[ 2922.763943][   T68] c2 (unregistering): left promiscuous mode
[ 2922.764325][   T68] br0: port 2(c2) entered disabled state
[ 2923.250586][   T68] br0: port 3(c3) entered disabled state
[ 2923.272768][   T68] c3 (unregistering): left allmulticast mode
[ 2923.273178][   T68] c3 (unregistering): left promiscuous mode
[ 2923.273639][   T68] br0: port 3(c3) entered disabled state
[ 2923.741974][   T68] br0: port 4(sender) entered disabled state
[ 2923.766325][   T68] sender (unregistering): left allmulticast mode
[ 2923.766803][   T68] sender (unregistering): left promiscuous mode
[ 2923.767196][   T68] br0: port 4(sender) entered disabled state