[ 2909.293371][T28443] br0: port 1(c1) entered blocking state
[ 2909.293726][T28443] br0: port 1(c1) entered disabled state
[ 2909.294092][T28443] c1: entered allmulticast mode
[ 2909.297474][T28443] c1: entered promiscuous mode
[ 2909.954524][T28448] br0: port 2(c2) entered blocking state
[ 2909.955434][T28448] br0: port 2(c2) entered disabled state
[ 2909.955783][T28448] c2: entered allmulticast mode
[ 2909.959184][T28448] c2: entered promiscuous mode
[ 2910.638046][T28453] br0: port 3(c3) entered blocking state
[ 2910.638400][T28453] br0: port 3(c3) entered disabled state
[ 2910.638746][T28453] c3: entered allmulticast mode
[ 2910.642168][T28453] c3: entered promiscuous mode
[ 2911.321918][T28458] br0: port 4(sender) entered blocking state
[ 2911.322342][T28458] br0: port 4(sender) entered disabled state
[ 2911.322775][T28458] sender: entered allmulticast mode
[ 2911.326598][T28458] sender: entered promiscuous mode
[ 2911.582312][T28460] br0: port 4(sender) entered blocking state
[ 2911.582753][T28460] br0: port 4(sender) entered forwarding state
[ 2911.583479][T28460] br0: port 3(c3) entered blocking state
[ 2911.583806][T28460] br0: port 3(c3) entered forwarding state
[ 2911.584462][T28460] br0: port 2(c2) entered blocking state
[ 2911.584778][T28460] br0: port 2(c2) entered forwarding state
[ 2911.585431][T28460] br0: port 1(c1) entered blocking state
[ 2911.585748][T28460] br0: port 1(c1) entered forwarding state
[ 2924.041474][   T68] br0: port 1(c1) entered disabled state
[ 2924.064902][   T68] c1 (unregistering): left allmulticast mode
[ 2924.065304][   T68] c1 (unregistering): left promiscuous mode
[ 2924.065674][   T68] br0: port 1(c1) entered disabled state
[ 2924.604047][   T68] br0: port 2(c2) entered disabled state
[ 2924.628002][   T68] c2 (unregistering): left allmulticast mode
[ 2924.628526][   T68] c2 (unregistering): left promiscuous mode
[ 2924.628910][   T68] br0: port 2(c2) entered disabled state
[ 2925.166850][   T68] br0: port 3(c3) entered disabled state
[ 2925.192050][   T68] c3 (unregistering): left allmulticast mode
[ 2925.192467][   T68] c3 (unregistering): left promiscuous mode
[ 2925.192855][   T68] br0: port 3(c3) entered disabled state
[ 2925.715970][   T68] br0: port 4(sender) entered disabled state
[ 2925.739555][   T68] sender (unregistering): left allmulticast mode
[ 2925.740106][   T68] sender (unregistering): left promiscuous mode
[ 2925.740474][   T68] br0: port 4(sender) entered disabled state