[ 2237.989622][T18322] br0: port 1(c1) entered blocking state
[ 2237.989826][T18322] br0: port 1(c1) entered disabled state
[ 2237.990034][T18322] c1: entered allmulticast mode
[ 2237.991878][T18322] c1: entered promiscuous mode
[ 2238.797315][T18327] br0: port 2(c2) entered blocking state
[ 2238.797545][T18327] br0: port 2(c2) entered disabled state
[ 2238.797755][T18327] c2: entered allmulticast mode
[ 2238.799576][T18327] c2: entered promiscuous mode
[ 2239.606052][T18332] br0: port 3(c3) entered blocking state
[ 2239.606351][T18332] br0: port 3(c3) entered disabled state
[ 2239.607373][T18332] c3: entered allmulticast mode
[ 2239.609198][T18332] c3: entered promiscuous mode
[ 2240.402800][T18337] br0: port 4(sender) entered blocking state
[ 2240.403128][T18337] br0: port 4(sender) entered disabled state
[ 2240.403382][T18337] sender: entered allmulticast mode
[ 2240.405202][T18337] sender: entered promiscuous mode
[ 2240.719310][T18339] br0: port 4(sender) entered blocking state
[ 2240.719666][T18339] br0: port 4(sender) entered forwarding state
[ 2240.720096][T18339] br0: port 3(c3) entered blocking state
[ 2240.720285][T18339] br0: port 3(c3) entered forwarding state
[ 2240.720679][T18339] br0: port 2(c2) entered blocking state
[ 2240.720873][T18339] br0: port 2(c2) entered forwarding state
[ 2240.721265][T18339] br0: port 1(c1) entered blocking state
[ 2240.721469][T18339] br0: port 1(c1) entered forwarding state
[ 2253.527689][   T74] br0: port 1(c1) entered disabled state
[ 2253.622963][   T74] c1 (unregistering): left allmulticast mode
[ 2253.623209][   T74] c1 (unregistering): left promiscuous mode
[ 2253.623481][   T74] br0: port 1(c1) entered disabled state
[ 2254.113956][   T74] br0: port 2(c2) entered disabled state
[ 2254.203963][   T74] c2 (unregistering): left allmulticast mode
[ 2254.204214][   T74] c2 (unregistering): left promiscuous mode
[ 2254.204451][   T74] br0: port 2(c2) entered disabled state
[ 2254.714784][   T74] br0: port 3(c3) entered disabled state
[ 2254.830962][   T74] c3 (unregistering): left allmulticast mode
[ 2254.831272][   T74] c3 (unregistering): left promiscuous mode
[ 2254.831488][   T74] br0: port 3(c3) entered disabled state
[ 2255.296968][   T74] br0: port 4(sender) entered disabled state
[ 2255.417977][   T74] sender (unregistering): left allmulticast mode
[ 2255.418241][   T74] sender (unregistering): left promiscuous mode
[ 2255.418472][   T74] br0: port 4(sender) entered disabled state