[ 2908.721649][T28957] br0: port 1(c1) entered blocking state
[ 2908.722001][T28957] br0: port 1(c1) entered disabled state
[ 2908.722677][T28957] c1: entered allmulticast mode
[ 2908.726084][T28957] c1: entered promiscuous mode
[ 2909.363910][T28962] br0: port 2(c2) entered blocking state
[ 2909.364792][T28962] br0: port 2(c2) entered disabled state
[ 2909.365179][T28962] c2: entered allmulticast mode
[ 2909.368537][T28962] c2: entered promiscuous mode
[ 2910.051902][T28967] br0: port 3(c3) entered blocking state
[ 2910.052268][T28967] br0: port 3(c3) entered disabled state
[ 2910.052623][T28967] c3: entered allmulticast mode
[ 2910.055979][T28967] c3: entered promiscuous mode
[ 2910.733383][T28972] br0: port 4(sender) entered blocking state
[ 2910.733850][T28972] br0: port 4(sender) entered disabled state
[ 2910.734300][T28972] sender: entered allmulticast mode
[ 2910.737677][T28972] sender: entered promiscuous mode
[ 2910.974892][T28974] br0: port 4(sender) entered blocking state
[ 2910.975398][T28974] br0: port 4(sender) entered forwarding state
[ 2910.976150][T28974] br0: port 3(c3) entered blocking state
[ 2910.976489][T28974] br0: port 3(c3) entered forwarding state
[ 2910.977172][T28974] br0: port 2(c2) entered blocking state
[ 2910.977508][T28974] br0: port 2(c2) entered forwarding state
[ 2910.978193][T28974] br0: port 1(c1) entered blocking state
[ 2910.978541][T28974] br0: port 1(c1) entered forwarding state
[ 2923.414553][   T68] br0: port 1(c1) entered disabled state
[ 2923.437920][   T68] c1 (unregistering): left allmulticast mode
[ 2923.438344][   T68] c1 (unregistering): left promiscuous mode
[ 2923.438714][   T68] br0: port 1(c1) entered disabled state
[ 2923.924768][   T68] br0: port 2(c2) entered disabled state
[ 2923.945516][   T68] c2 (unregistering): left allmulticast mode
[ 2923.945977][   T68] c2 (unregistering): left promiscuous mode
[ 2923.946350][   T68] br0: port 2(c2) entered disabled state
[ 2924.454839][   T68] br0: port 3(c3) entered disabled state
[ 2924.476512][   T68] c3 (unregistering): left allmulticast mode
[ 2924.477017][   T68] c3 (unregistering): left promiscuous mode
[ 2924.479388][   T68] br0: port 3(c3) entered disabled state
[ 2924.984491][   T68] br0: port 4(sender) entered disabled state
[ 2925.005609][   T68] sender (unregistering): left allmulticast mode
[ 2925.007715][   T68] sender (unregistering): left promiscuous mode
[ 2925.008100][   T68] br0: port 4(sender) entered disabled state