[ 2890.306470][T28497] br0: port 1(c1) entered blocking state
[ 2890.306860][T28497] br0: port 1(c1) entered disabled state
[ 2890.307254][T28497] c1: entered allmulticast mode
[ 2890.311073][T28497] c1: entered promiscuous mode
[ 2890.965977][T28502] br0: port 2(c2) entered blocking state
[ 2890.967056][T28502] br0: port 2(c2) entered disabled state
[ 2890.967456][T28502] c2: entered allmulticast mode
[ 2890.970892][T28502] c2: entered promiscuous mode
[ 2891.642313][T28507] br0: port 3(c3) entered blocking state
[ 2891.642655][T28507] br0: port 3(c3) entered disabled state
[ 2891.642996][T28507] c3: entered allmulticast mode
[ 2891.646833][T28507] c3: entered promiscuous mode
[ 2892.327937][T28512] br0: port 4(sender) entered blocking state
[ 2892.328418][T28512] br0: port 4(sender) entered disabled state
[ 2892.328849][T28512] sender: entered allmulticast mode
[ 2892.332275][T28512] sender: entered promiscuous mode
[ 2892.579384][T28514] br0: port 4(sender) entered blocking state
[ 2892.579819][T28514] br0: port 4(sender) entered forwarding state
[ 2892.580532][T28514] br0: port 3(c3) entered blocking state
[ 2892.580842][T28514] br0: port 3(c3) entered forwarding state
[ 2892.581495][T28514] br0: port 2(c2) entered blocking state
[ 2892.581815][T28514] br0: port 2(c2) entered forwarding state
[ 2892.582484][T28514] br0: port 1(c1) entered blocking state
[ 2892.582804][T28514] br0: port 1(c1) entered forwarding state
[ 2905.154388][   T12] br0: port 1(c1) entered disabled state
[ 2905.176526][   T12] c1 (unregistering): left allmulticast mode
[ 2905.177075][   T12] c1 (unregistering): left promiscuous mode
[ 2905.179837][   T12] br0: port 1(c1) entered disabled state
[ 2905.714580][   T12] br0: port 2(c2) entered disabled state
[ 2905.741018][   T12] c2 (unregistering): left allmulticast mode
[ 2905.741547][   T12] c2 (unregistering): left promiscuous mode
[ 2905.741913][   T12] br0: port 2(c2) entered disabled state
[ 2906.379622][   T12] br0: port 3(c3) entered disabled state
[ 2906.403184][   T12] c3 (unregistering): left allmulticast mode
[ 2906.405623][   T12] c3 (unregistering): left promiscuous mode
[ 2906.405996][   T12] br0: port 3(c3) entered disabled state
[ 2906.973589][   T12] br0: port 4(sender) entered disabled state
[ 2907.003474][   T12] sender (unregistering): left allmulticast mode
[ 2907.003881][   T12] sender (unregistering): left promiscuous mode
[ 2907.004254][   T12] br0: port 4(sender) entered disabled state