[ 2940.830941][T28572] br0: port 1(c1) entered blocking state
[ 2940.832838][T28572] br0: port 1(c1) entered disabled state
[ 2940.833498][T28572] c1: entered allmulticast mode
[ 2940.839368][T28572] c1: entered promiscuous mode
[ 2941.586339][T28577] br0: port 2(c2) entered blocking state
[ 2941.587087][T28577] br0: port 2(c2) entered disabled state
[ 2941.587478][T28577] c2: entered allmulticast mode
[ 2941.590879][T28577] c2: entered promiscuous mode
[ 2942.326827][T28582] br0: port 3(c3) entered blocking state
[ 2942.327247][T28582] br0: port 3(c3) entered disabled state
[ 2942.327604][T28582] c3: entered allmulticast mode
[ 2942.330989][T28582] c3: entered promiscuous mode
[ 2943.026536][T28587] br0: port 4(sender) entered blocking state
[ 2943.026980][T28587] br0: port 4(sender) entered disabled state
[ 2943.027696][T28587] sender: entered allmulticast mode
[ 2943.031138][T28587] sender: entered promiscuous mode
[ 2943.309063][T28589] br0: port 4(sender) entered blocking state
[ 2943.309576][T28589] br0: port 4(sender) entered forwarding state
[ 2943.310340][T28589] br0: port 3(c3) entered blocking state
[ 2943.310702][T28589] br0: port 3(c3) entered forwarding state
[ 2943.311440][T28589] br0: port 2(c2) entered blocking state
[ 2943.311801][T28589] br0: port 2(c2) entered forwarding state
[ 2943.312502][T28589] br0: port 1(c1) entered blocking state
[ 2943.312854][T28589] br0: port 1(c1) entered forwarding state
[ 2955.836179][   T68] br0: port 1(c1) entered disabled state
[ 2955.859302][   T68] c1 (unregistering): left allmulticast mode
[ 2955.859755][   T68] c1 (unregistering): left promiscuous mode
[ 2955.860146][   T68] br0: port 1(c1) entered disabled state
[ 2956.375203][   T68] br0: port 2(c2) entered disabled state
[ 2956.397107][   T68] c2 (unregistering): left allmulticast mode
[ 2956.397513][   T68] c2 (unregistering): left promiscuous mode
[ 2956.397883][   T68] br0: port 2(c2) entered disabled state
[ 2956.895716][   T68] br0: port 3(c3) entered disabled state
[ 2956.918722][   T68] c3 (unregistering): left allmulticast mode
[ 2956.919118][   T68] c3 (unregistering): left promiscuous mode
[ 2956.919662][   T68] br0: port 3(c3) entered disabled state
[ 2957.398914][   T68] br0: port 4(sender) entered disabled state
[ 2957.421503][   T68] sender (unregistering): left allmulticast mode
[ 2957.421892][   T68] sender (unregistering): left promiscuous mode
[ 2957.422252][   T68] br0: port 4(sender) entered disabled state