[ 2499.865459][T18282] br0: port 1(c1) entered blocking state
[ 2499.865743][T18282] br0: port 1(c1) entered disabled state
[ 2499.865951][T18282] c1: entered allmulticast mode
[ 2499.868871][T18282] c1: entered promiscuous mode
[ 2500.736428][T18287] br0: port 2(c2) entered blocking state
[ 2500.736872][T18287] br0: port 2(c2) entered disabled state
[ 2500.737112][T18287] c2: entered allmulticast mode
[ 2500.739026][T18287] c2: entered promiscuous mode
[ 2501.596078][T18292] br0: port 3(c3) entered blocking state
[ 2501.596413][T18292] br0: port 3(c3) entered disabled state
[ 2501.596661][T18292] c3: entered allmulticast mode
[ 2501.598832][T18292] c3: entered promiscuous mode
[ 2502.432795][T18297] br0: port 4(sender) entered blocking state
[ 2502.433043][T18297] br0: port 4(sender) entered disabled state
[ 2502.433293][T18297] sender: entered allmulticast mode
[ 2502.435955][T18297] sender: entered promiscuous mode
[ 2502.760471][T18299] br0: port 4(sender) entered blocking state
[ 2502.760881][T18299] br0: port 4(sender) entered forwarding state
[ 2502.761347][T18299] br0: port 3(c3) entered blocking state
[ 2502.761556][T18299] br0: port 3(c3) entered forwarding state
[ 2502.761979][T18299] br0: port 2(c2) entered blocking state
[ 2502.762672][T18299] br0: port 2(c2) entered forwarding state
[ 2502.763110][T18299] br0: port 1(c1) entered blocking state
[ 2502.763332][T18299] br0: port 1(c1) entered forwarding state
[ 2515.637293][   T11] br0: port 1(c1) entered disabled state
[ 2515.760372][   T11] c1 (unregistering): left allmulticast mode
[ 2515.760610][   T11] c1 (unregistering): left promiscuous mode
[ 2515.760829][   T11] br0: port 1(c1) entered disabled state
[ 2516.261353][   T11] br0: port 2(c2) entered disabled state
[ 2516.391269][   T11] c2 (unregistering): left allmulticast mode
[ 2516.391504][   T11] c2 (unregistering): left promiscuous mode
[ 2516.391730][   T11] br0: port 2(c2) entered disabled state
[ 2516.911194][   T11] br0: port 3(c3) entered disabled state
[ 2517.000290][   T11] c3 (unregistering): left allmulticast mode
[ 2517.000522][   T11] c3 (unregistering): left promiscuous mode
[ 2517.000733][   T11] br0: port 3(c3) entered disabled state
[ 2517.508449][   T11] br0: port 4(sender) entered disabled state
[ 2517.602255][   T11] sender (unregistering): left allmulticast mode
[ 2517.602480][   T11] sender (unregistering): left promiscuous mode
[ 2517.602676][   T11] br0: port 4(sender) entered disabled state