[ 2530.989502][T19142] br0: port 1(c1) entered blocking state
[ 2530.989743][T19142] br0: port 1(c1) entered disabled state
[ 2530.989974][T19142] c1: entered allmulticast mode
[ 2530.991847][T19142] c1: entered promiscuous mode
[ 2531.940318][T19147] br0: port 2(c2) entered blocking state
[ 2531.940541][T19147] br0: port 2(c2) entered disabled state
[ 2531.940792][T19147] c2: entered allmulticast mode
[ 2531.943694][T19147] c2: entered promiscuous mode
[ 2532.906734][T19152] br0: port 3(c3) entered blocking state
[ 2532.907007][T19152] br0: port 3(c3) entered disabled state
[ 2532.907241][T19152] c3: entered allmulticast mode
[ 2532.909223][T19152] c3: entered promiscuous mode
[ 2533.838238][T19157] br0: port 4(sender) entered blocking state
[ 2533.838543][T19157] br0: port 4(sender) entered disabled state
[ 2533.838820][T19157] sender: entered allmulticast mode
[ 2533.840674][T19157] sender: entered promiscuous mode
[ 2534.207052][T19159] br0: port 4(sender) entered blocking state
[ 2534.207373][T19159] br0: port 4(sender) entered forwarding state
[ 2534.207843][T19159] br0: port 3(c3) entered blocking state
[ 2534.208049][T19159] br0: port 3(c3) entered forwarding state
[ 2534.208480][T19159] br0: port 2(c2) entered blocking state
[ 2534.208698][T19159] br0: port 2(c2) entered forwarding state
[ 2534.209116][T19159] br0: port 1(c1) entered blocking state
[ 2534.209349][T19159] br0: port 1(c1) entered forwarding state
[ 2547.372439][   T77] br0: port 1(c1) entered disabled state
[ 2547.488959][   T77] c1 (unregistering): left allmulticast mode
[ 2547.489224][   T77] c1 (unregistering): left promiscuous mode
[ 2547.489467][   T77] br0: port 1(c1) entered disabled state
[ 2548.054734][   T77] br0: port 2(c2) entered disabled state
[ 2548.125917][   T77] c2 (unregistering): left allmulticast mode
[ 2548.126169][   T77] c2 (unregistering): left promiscuous mode
[ 2548.126422][   T77] br0: port 2(c2) entered disabled state
[ 2548.759357][   T77] br0: port 3(c3) entered disabled state
[ 2548.837865][   T77] c3 (unregistering): left allmulticast mode
[ 2548.838123][   T77] c3 (unregistering): left promiscuous mode
[ 2548.838348][   T77] br0: port 3(c3) entered disabled state
[ 2549.471714][   T77] br0: port 4(sender) entered disabled state
[ 2549.541157][   T77] sender (unregistering): left allmulticast mode
[ 2549.541410][   T77] sender (unregistering): left promiscuous mode
[ 2549.541616][   T77] br0: port 4(sender) entered disabled state