[ 1020.830555][  T892] br0: port 1(c1) entered blocking state
[ 1020.831290][  T892] br0: port 1(c1) entered disabled state
[ 1020.831561][  T892] c1: entered allmulticast mode
[ 1020.833156][  T892] c1: entered promiscuous mode
[ 1021.007767][  T897] br0: port 2(c2) entered blocking state
[ 1021.008103][  T897] br0: port 2(c2) entered disabled state
[ 1021.008418][  T897] c2: entered allmulticast mode
[ 1021.010111][  T897] c2: entered promiscuous mode
[ 1021.185785][  T902] br0: port 3(c3) entered blocking state
[ 1021.186127][  T902] br0: port 3(c3) entered disabled state
[ 1021.186444][  T902] c3: entered allmulticast mode
[ 1021.188098][  T902] c3: entered promiscuous mode
[ 1021.360546][  T907] br0: port 4(sender) entered blocking state
[ 1021.361089][  T907] br0: port 4(sender) entered disabled state
[ 1021.361460][  T907] sender: entered allmulticast mode
[ 1021.363173][  T907] sender: entered promiscuous mode
[ 1021.429496][  T909] br0: port 4(sender) entered blocking state
[ 1021.429891][  T909] br0: port 4(sender) entered forwarding state
[ 1021.430399][  T909] br0: port 3(c3) entered blocking state
[ 1021.430705][  T909] br0: port 3(c3) entered forwarding state
[ 1021.431212][  T909] br0: port 2(c2) entered blocking state
[ 1021.431513][  T909] br0: port 2(c2) entered forwarding state
[ 1021.432018][  T909] br0: port 1(c1) entered blocking state
[ 1021.432314][  T909] br0: port 1(c1) entered forwarding state
[ 1032.483226][   T12] br0: port 1(c1) entered disabled state
[ 1032.486568][   T12] c1 (unregistering): left allmulticast mode
[ 1032.486959][   T12] c1 (unregistering): left promiscuous mode
[ 1032.487352][   T12] br0: port 1(c1) entered disabled state
[ 1032.629961][   T12] br0: port 2(c2) entered disabled state
[ 1032.633368][   T12] c2 (unregistering): left allmulticast mode
[ 1032.633809][   T12] c2 (unregistering): left promiscuous mode
[ 1032.634194][   T12] br0: port 2(c2) entered disabled state
[ 1032.773687][   T12] br0: port 3(c3) entered disabled state
[ 1032.783378][   T12] c3 (unregistering): left allmulticast mode
[ 1032.783723][   T12] c3 (unregistering): left promiscuous mode
[ 1032.784046][   T12] br0: port 3(c3) entered disabled state
[ 1032.918859][   T12] br0: port 4(sender) entered disabled state
[ 1032.922722][   T12] sender (unregistering): left allmulticast mode
[ 1032.923072][   T12] sender (unregistering): left promiscuous mode
[ 1032.923381][   T12] br0: port 4(sender) entered disabled state