[ 2920.069744][T28052] br0: port 1(c1) entered blocking state
[ 2920.070130][T28052] br0: port 1(c1) entered disabled state
[ 2920.070486][T28052] c1: entered allmulticast mode
[ 2920.080914][T28052] c1: entered promiscuous mode
[ 2920.761597][T28057] br0: port 2(c2) entered blocking state
[ 2920.762002][T28057] br0: port 2(c2) entered disabled state
[ 2920.762342][T28057] c2: entered allmulticast mode
[ 2920.765800][T28057] c2: entered promiscuous mode
[ 2921.478519][T28062] br0: port 3(c3) entered blocking state
[ 2921.478980][T28062] br0: port 3(c3) entered disabled state
[ 2921.479361][T28062] c3: entered allmulticast mode
[ 2921.483147][T28062] c3: entered promiscuous mode
[ 2922.164296][T28067] br0: port 4(sender) entered blocking state
[ 2922.165609][T28067] br0: port 4(sender) entered disabled state
[ 2922.166044][T28067] sender: entered allmulticast mode
[ 2922.170261][T28067] sender: entered promiscuous mode
[ 2922.437373][T28069] br0: port 4(sender) entered blocking state
[ 2922.437828][T28069] br0: port 4(sender) entered forwarding state
[ 2922.438559][T28069] br0: port 3(c3) entered blocking state
[ 2922.438873][T28069] br0: port 3(c3) entered forwarding state
[ 2922.439536][T28069] br0: port 2(c2) entered blocking state
[ 2922.439862][T28069] br0: port 2(c2) entered forwarding state
[ 2922.440511][T28069] br0: port 1(c1) entered blocking state
[ 2922.440841][T28069] br0: port 1(c1) entered forwarding state
[ 2934.931021][   T12] br0: port 1(c1) entered disabled state
[ 2934.953100][   T12] c1 (unregistering): left allmulticast mode
[ 2934.953576][   T12] c1 (unregistering): left promiscuous mode
[ 2934.953953][   T12] br0: port 1(c1) entered disabled state
[ 2935.476714][   T12] br0: port 2(c2) entered disabled state
[ 2935.500274][   T12] c2 (unregistering): left allmulticast mode
[ 2935.501798][   T12] c2 (unregistering): left promiscuous mode
[ 2935.502210][   T12] br0: port 2(c2) entered disabled state
[ 2936.037617][   T12] br0: port 3(c3) entered disabled state
[ 2936.059757][   T12] c3 (unregistering): left allmulticast mode
[ 2936.060170][   T12] c3 (unregistering): left promiscuous mode
[ 2936.060558][   T12] br0: port 3(c3) entered disabled state
[ 2936.605639][   T12] br0: port 4(sender) entered disabled state
[ 2936.626500][   T12] sender (unregistering): left allmulticast mode
[ 2936.626934][   T12] sender (unregistering): left promiscuous mode
[ 2936.627325][   T12] br0: port 4(sender) entered disabled state