[ 2940.007457][T28432] br0: port 1(c1) entered blocking state
[ 2940.007871][T28432] br0: port 1(c1) entered disabled state
[ 2940.008214][T28432] c1: entered allmulticast mode
[ 2940.012404][T28432] c1: entered promiscuous mode
[ 2940.666171][T28437] br0: port 2(c2) entered blocking state
[ 2940.666536][T28437] br0: port 2(c2) entered disabled state
[ 2940.666876][T28437] c2: entered allmulticast mode
[ 2940.670995][T28437] c2: entered promiscuous mode
[ 2941.328009][T28442] br0: port 3(c3) entered blocking state
[ 2941.328352][T28442] br0: port 3(c3) entered disabled state
[ 2941.328689][T28442] c3: entered allmulticast mode
[ 2941.332033][T28442] c3: entered promiscuous mode
[ 2941.981752][T28447] br0: port 4(sender) entered blocking state
[ 2941.982162][T28447] br0: port 4(sender) entered disabled state
[ 2941.982580][T28447] sender: entered allmulticast mode
[ 2941.986219][T28447] sender: entered promiscuous mode
[ 2942.231467][T28449] br0: port 4(sender) entered blocking state
[ 2942.231897][T28449] br0: port 4(sender) entered forwarding state
[ 2942.232612][T28449] br0: port 3(c3) entered blocking state
[ 2942.232927][T28449] br0: port 3(c3) entered forwarding state
[ 2942.233576][T28449] br0: port 2(c2) entered blocking state
[ 2942.233899][T28449] br0: port 2(c2) entered forwarding state
[ 2942.234562][T28449] br0: port 1(c1) entered blocking state
[ 2942.234877][T28449] br0: port 1(c1) entered forwarding state
[ 2954.658217][   T12] br0: port 1(c1) entered disabled state
[ 2954.681197][   T12] c1 (unregistering): left allmulticast mode
[ 2954.682171][   T12] c1 (unregistering): left promiscuous mode
[ 2954.682570][   T12] br0: port 1(c1) entered disabled state
[ 2955.188797][   T12] br0: port 2(c2) entered disabled state
[ 2955.210274][   T12] c2 (unregistering): left allmulticast mode
[ 2955.211356][   T12] c2 (unregistering): left promiscuous mode
[ 2955.211817][   T12] br0: port 2(c2) entered disabled state
[ 2955.727644][   T12] br0: port 3(c3) entered disabled state
[ 2955.751721][   T12] c3 (unregistering): left allmulticast mode
[ 2955.752120][   T12] c3 (unregistering): left promiscuous mode
[ 2955.752498][   T12] br0: port 3(c3) entered disabled state
[ 2956.255791][   T12] br0: port 4(sender) entered disabled state
[ 2956.280506][   T12] sender (unregistering): left allmulticast mode
[ 2956.280890][   T12] sender (unregistering): left promiscuous mode
[ 2956.281253][   T12] br0: port 4(sender) entered disabled state