[ 2898.486347][T28983] br0: port 1(c1) entered blocking state
[ 2898.486725][T28983] br0: port 1(c1) entered disabled state
[ 2898.487067][T28983] c1: entered allmulticast mode
[ 2898.490400][T28983] c1: entered promiscuous mode
[ 2899.146319][T28988] br0: port 2(c2) entered blocking state
[ 2899.146691][T28988] br0: port 2(c2) entered disabled state
[ 2899.147171][T28988] c2: entered allmulticast mode
[ 2899.150766][T28988] c2: entered promiscuous mode
[ 2899.815438][T28993] br0: port 3(c3) entered blocking state
[ 2899.815824][T28993] br0: port 3(c3) entered disabled state
[ 2899.816187][T28993] c3: entered allmulticast mode
[ 2899.819648][T28993] c3: entered promiscuous mode
[ 2900.483980][T28998] br0: port 4(sender) entered blocking state
[ 2900.484429][T28998] br0: port 4(sender) entered disabled state
[ 2900.485206][T28998] sender: entered allmulticast mode
[ 2900.488639][T28998] sender: entered promiscuous mode
[ 2900.742905][T29000] br0: port 4(sender) entered blocking state
[ 2900.743376][T29000] br0: port 4(sender) entered forwarding state
[ 2900.744108][T29000] br0: port 3(c3) entered blocking state
[ 2900.744444][T29000] br0: port 3(c3) entered forwarding state
[ 2900.745113][T29000] br0: port 2(c2) entered blocking state
[ 2900.745455][T29000] br0: port 2(c2) entered forwarding state
[ 2900.746113][T29000] br0: port 1(c1) entered blocking state
[ 2900.746446][T29000] br0: port 1(c1) entered forwarding state
[ 2913.249402][   T12] br0: port 1(c1) entered disabled state
[ 2913.278711][   T12] c1 (unregistering): left allmulticast mode
[ 2913.279092][   T12] c1 (unregistering): left promiscuous mode
[ 2913.279453][   T12] br0: port 1(c1) entered disabled state
[ 2913.724955][   T12] br0: port 2(c2) entered disabled state
[ 2913.754051][   T12] c2 (unregistering): left allmulticast mode
[ 2913.754431][   T12] c2 (unregistering): left promiscuous mode
[ 2913.754800][   T12] br0: port 2(c2) entered disabled state
[ 2914.225667][   T12] br0: port 3(c3) entered disabled state
[ 2914.244522][   T12] c3 (unregistering): left allmulticast mode
[ 2914.244945][   T12] c3 (unregistering): left promiscuous mode
[ 2914.245460][   T12] br0: port 3(c3) entered disabled state
[ 2914.732661][   T12] br0: port 4(sender) entered disabled state
[ 2914.753636][   T12] sender (unregistering): left allmulticast mode
[ 2914.754031][   T12] sender (unregistering): left promiscuous mode
[ 2914.754413][   T12] br0: port 4(sender) entered disabled state