[ 2905.749964][T28794] br0: port 1(c1) entered blocking state
[ 2905.750645][T28794] br0: port 1(c1) entered disabled state
[ 2905.751022][T28794] c1: entered allmulticast mode
[ 2905.754845][T28794] c1: entered promiscuous mode
[ 2906.404489][T28799] br0: port 2(c2) entered blocking state
[ 2906.404841][T28799] br0: port 2(c2) entered disabled state
[ 2906.405209][T28799] c2: entered allmulticast mode
[ 2906.408559][T28799] c2: entered promiscuous mode
[ 2907.080040][T28804] br0: port 3(c3) entered blocking state
[ 2907.080438][T28804] br0: port 3(c3) entered disabled state
[ 2907.080829][T28804] c3: entered allmulticast mode
[ 2907.084528][T28804] c3: entered promiscuous mode
[ 2907.744349][T28809] br0: port 4(sender) entered blocking state
[ 2907.744775][T28809] br0: port 4(sender) entered disabled state
[ 2907.745455][T28809] sender: entered allmulticast mode
[ 2907.748818][T28809] sender: entered promiscuous mode
[ 2908.007794][T28811] br0: port 4(sender) entered blocking state
[ 2908.008302][T28811] br0: port 4(sender) entered forwarding state
[ 2908.009077][T28811] br0: port 3(c3) entered blocking state
[ 2908.009424][T28811] br0: port 3(c3) entered forwarding state
[ 2908.010112][T28811] br0: port 2(c2) entered blocking state
[ 2908.010461][T28811] br0: port 2(c2) entered forwarding state
[ 2908.011156][T28811] br0: port 1(c1) entered blocking state
[ 2908.011519][T28811] br0: port 1(c1) entered forwarding state
[ 2920.475505][   T12] br0: port 1(c1) entered disabled state
[ 2920.500097][   T12] c1 (unregistering): left allmulticast mode
[ 2920.500582][   T12] c1 (unregistering): left promiscuous mode
[ 2920.501081][   T12] br0: port 1(c1) entered disabled state
[ 2921.010916][   T12] br0: port 2(c2) entered disabled state
[ 2921.030460][   T12] c2 (unregistering): left allmulticast mode
[ 2921.030906][   T12] c2 (unregistering): left promiscuous mode
[ 2921.031693][   T12] br0: port 2(c2) entered disabled state
[ 2921.586267][   T12] br0: port 3(c3) entered disabled state
[ 2921.607831][   T12] c3 (unregistering): left allmulticast mode
[ 2921.608347][   T12] c3 (unregistering): left promiscuous mode
[ 2921.608743][   T12] br0: port 3(c3) entered disabled state
[ 2922.060835][   T12] br0: port 4(sender) entered disabled state
[ 2922.092675][   T12] sender (unregistering): left allmulticast mode
[ 2922.093201][   T12] sender (unregistering): left promiscuous mode
[ 2922.093604][   T12] br0: port 4(sender) entered disabled state