[  976.997224][  T664] br0: port 1(c1) entered blocking state
[  976.997415][  T664] br0: port 1(c1) entered disabled state
[  976.997586][  T664] c1: entered allmulticast mode
[  977.005068][  T664] c1: entered promiscuous mode
[  977.166922][  T669] br0: port 2(c2) entered blocking state
[  977.167101][  T669] br0: port 2(c2) entered disabled state
[  977.167267][  T669] c2: entered allmulticast mode
[  977.168716][  T669] c2: entered promiscuous mode
[  977.312770][  T674] br0: port 3(c3) entered blocking state
[  977.312939][  T674] br0: port 3(c3) entered disabled state
[  977.313116][  T674] c3: entered allmulticast mode
[  977.321046][  T674] c3: entered promiscuous mode
[  977.480526][  T679] br0: port 4(sender) entered blocking state
[  977.480739][  T679] br0: port 4(sender) entered disabled state
[  977.480937][  T679] sender: entered allmulticast mode
[  977.482430][  T679] sender: entered promiscuous mode
[  977.543295][  T681] br0: port 4(sender) entered blocking state
[  977.543522][  T681] br0: port 4(sender) entered forwarding state
[  977.543855][  T681] br0: port 3(c3) entered blocking state
[  977.544008][  T681] br0: port 3(c3) entered forwarding state
[  977.544315][  T681] br0: port 2(c2) entered blocking state
[  977.544464][  T681] br0: port 2(c2) entered forwarding state
[  977.544765][  T681] br0: port 1(c1) entered blocking state
[  977.544913][  T681] br0: port 1(c1) entered forwarding state
[  988.580374][   T12] br0: port 1(c1) entered disabled state
[  988.583064][   T12] c1 (unregistering): left allmulticast mode
[  988.583276][   T12] c1 (unregistering): left promiscuous mode
[  988.583450][   T12] br0: port 1(c1) entered disabled state
[  988.715738][   T12] br0: port 2(c2) entered disabled state
[  988.718256][   T12] c2 (unregistering): left allmulticast mode
[  988.718454][   T12] c2 (unregistering): left promiscuous mode
[  988.718633][   T12] br0: port 2(c2) entered disabled state
[  988.840946][   T12] br0: port 3(c3) entered disabled state
[  988.844581][   T12] c3 (unregistering): left allmulticast mode
[  988.844972][   T12] c3 (unregistering): left promiscuous mode
[  988.845149][   T12] br0: port 3(c3) entered disabled state
[  988.962203][   T12] br0: port 4(sender) entered disabled state
[  988.964336][   T12] sender (unregistering): left allmulticast mode
[  988.964538][   T12] sender (unregistering): left promiscuous mode
[  988.964710][   T12] br0: port 4(sender) entered disabled state