[ 2872.243852][T28471] br0: port 1(c1) entered blocking state
[ 2872.244244][T28471] br0: port 1(c1) entered disabled state
[ 2872.244636][T28471] c1: entered allmulticast mode
[ 2872.248026][T28471] c1: entered promiscuous mode
[ 2872.907195][T28476] br0: port 2(c2) entered blocking state
[ 2872.907556][T28476] br0: port 2(c2) entered disabled state
[ 2872.907896][T28476] c2: entered allmulticast mode
[ 2872.912212][T28476] c2: entered promiscuous mode
[ 2873.581058][T28481] br0: port 3(c3) entered blocking state
[ 2873.581443][T28481] br0: port 3(c3) entered disabled state
[ 2873.581822][T28481] c3: entered allmulticast mode
[ 2873.585834][T28481] c3: entered promiscuous mode
[ 2874.253704][T28486] br0: port 4(sender) entered blocking state
[ 2874.254116][T28486] br0: port 4(sender) entered disabled state
[ 2874.254539][T28486] sender: entered allmulticast mode
[ 2874.257925][T28486] sender: entered promiscuous mode
[ 2874.498529][T28488] br0: port 4(sender) entered blocking state
[ 2874.498970][T28488] br0: port 4(sender) entered forwarding state
[ 2874.499711][T28488] br0: port 3(c3) entered blocking state
[ 2874.500031][T28488] br0: port 3(c3) entered forwarding state
[ 2874.500688][T28488] br0: port 2(c2) entered blocking state
[ 2874.501007][T28488] br0: port 2(c2) entered forwarding state
[ 2874.501656][T28488] br0: port 1(c1) entered blocking state
[ 2874.501968][T28488] br0: port 1(c1) entered forwarding state
[ 2886.901478][   T12] br0: port 1(c1) entered disabled state
[ 2886.922711][   T12] c1 (unregistering): left allmulticast mode
[ 2886.923148][   T12] c1 (unregistering): left promiscuous mode
[ 2886.923581][   T12] br0: port 1(c1) entered disabled state
[ 2887.419449][   T12] br0: port 2(c2) entered disabled state
[ 2887.441637][   T12] c2 (unregistering): left allmulticast mode
[ 2887.442080][   T12] c2 (unregistering): left promiscuous mode
[ 2887.444889][   T12] br0: port 2(c2) entered disabled state
[ 2887.951567][   T12] br0: port 3(c3) entered disabled state
[ 2887.976678][   T12] c3 (unregistering): left allmulticast mode
[ 2887.977119][   T12] c3 (unregistering): left promiscuous mode
[ 2887.977536][   T12] br0: port 3(c3) entered disabled state
[ 2888.455126][   T12] br0: port 4(sender) entered disabled state
[ 2888.478184][   T12] sender (unregistering): left allmulticast mode
[ 2888.478722][   T12] sender (unregistering): left promiscuous mode
[ 2888.479105][   T12] br0: port 4(sender) entered disabled state