[ 2943.562503][T28997] br0: port 1(c1) entered blocking state
[ 2943.562917][T28997] br0: port 1(c1) entered disabled state
[ 2943.563283][T28997] c1: entered allmulticast mode
[ 2943.567030][T28997] c1: entered promiscuous mode
[ 2944.268035][T29002] br0: port 2(c2) entered blocking state
[ 2944.268377][T29002] br0: port 2(c2) entered disabled state
[ 2944.268721][T29002] c2: entered allmulticast mode
[ 2944.272033][T29002] c2: entered promiscuous mode
[ 2944.947237][T29007] br0: port 3(c3) entered blocking state
[ 2944.947590][T29007] br0: port 3(c3) entered disabled state
[ 2944.947948][T29007] c3: entered allmulticast mode
[ 2944.952029][T29007] c3: entered promiscuous mode
[ 2945.620955][T29012] br0: port 4(sender) entered blocking state
[ 2945.621381][T29012] br0: port 4(sender) entered disabled state
[ 2945.621799][T29012] sender: entered allmulticast mode
[ 2945.625719][T29012] sender: entered promiscuous mode
[ 2945.918289][T29014] br0: port 4(sender) entered blocking state
[ 2945.918742][T29014] br0: port 4(sender) entered forwarding state
[ 2945.919460][T29014] br0: port 3(c3) entered blocking state
[ 2945.919783][T29014] br0: port 3(c3) entered forwarding state
[ 2945.920440][T29014] br0: port 2(c2) entered blocking state
[ 2945.920759][T29014] br0: port 2(c2) entered forwarding state
[ 2945.921399][T29014] br0: port 1(c1) entered blocking state
[ 2945.921723][T29014] br0: port 1(c1) entered forwarding state
[ 2958.392948][   T12] br0: port 1(c1) entered disabled state
[ 2958.416163][   T12] c1 (unregistering): left allmulticast mode
[ 2958.416567][   T12] c1 (unregistering): left promiscuous mode
[ 2958.416952][   T12] br0: port 1(c1) entered disabled state
[ 2958.940330][   T12] br0: port 2(c2) entered disabled state
[ 2958.973308][   T12] c2 (unregistering): left allmulticast mode
[ 2958.973711][   T12] c2 (unregistering): left promiscuous mode
[ 2958.974603][   T12] br0: port 2(c2) entered disabled state
[ 2959.504252][   T12] br0: port 3(c3) entered disabled state
[ 2959.530224][   T12] c3 (unregistering): left allmulticast mode
[ 2959.530614][   T12] c3 (unregistering): left promiscuous mode
[ 2959.531164][   T12] br0: port 3(c3) entered disabled state
[ 2960.067744][   T12] br0: port 4(sender) entered disabled state
[ 2960.087061][   T12] sender (unregistering): left allmulticast mode
[ 2960.087448][   T12] sender (unregistering): left promiscuous mode
[ 2960.087806][   T12] br0: port 4(sender) entered disabled state