[ 2871.730098][T28728] br0: port 1(c1) entered blocking state
[ 2871.730547][T28728] br0: port 1(c1) entered disabled state
[ 2871.730931][T28728] c1: entered allmulticast mode
[ 2871.734802][T28728] c1: entered promiscuous mode
[ 2872.384139][T28733] br0: port 2(c2) entered blocking state
[ 2872.384510][T28733] br0: port 2(c2) entered disabled state
[ 2872.384873][T28733] c2: entered allmulticast mode
[ 2872.388676][T28733] c2: entered promiscuous mode
[ 2873.040753][T28738] br0: port 3(c3) entered blocking state
[ 2873.041136][T28738] br0: port 3(c3) entered disabled state
[ 2873.041488][T28738] c3: entered allmulticast mode
[ 2873.045623][T28738] c3: entered promiscuous mode
[ 2873.695360][T28743] br0: port 4(sender) entered blocking state
[ 2873.695930][T28743] br0: port 4(sender) entered disabled state
[ 2873.696366][T28743] sender: entered allmulticast mode
[ 2873.699940][T28743] sender: entered promiscuous mode
[ 2873.952994][T28745] br0: port 4(sender) entered blocking state
[ 2873.953443][T28745] br0: port 4(sender) entered forwarding state
[ 2873.954186][T28745] br0: port 3(c3) entered blocking state
[ 2873.954501][T28745] br0: port 3(c3) entered forwarding state
[ 2873.955156][T28745] br0: port 2(c2) entered blocking state
[ 2873.955473][T28745] br0: port 2(c2) entered forwarding state
[ 2873.956133][T28745] br0: port 1(c1) entered blocking state
[ 2873.956451][T28745] br0: port 1(c1) entered forwarding state
[ 2886.408884][   T12] br0: port 1(c1) entered disabled state
[ 2886.433033][   T12] c1 (unregistering): left allmulticast mode
[ 2886.433456][   T12] c1 (unregistering): left promiscuous mode
[ 2886.433843][   T12] br0: port 1(c1) entered disabled state
[ 2886.979063][   T12] br0: port 2(c2) entered disabled state
[ 2887.001254][   T12] c2 (unregistering): left allmulticast mode
[ 2887.001739][   T12] c2 (unregistering): left promiscuous mode
[ 2887.002148][   T12] br0: port 2(c2) entered disabled state
[ 2887.515442][   T12] br0: port 3(c3) entered disabled state
[ 2887.541670][   T12] c3 (unregistering): left allmulticast mode
[ 2887.542331][   T12] c3 (unregistering): left promiscuous mode
[ 2887.543933][   T12] br0: port 3(c3) entered disabled state
[ 2888.054876][   T12] br0: port 4(sender) entered disabled state
[ 2888.078072][   T12] sender (unregistering): left allmulticast mode
[ 2888.078492][   T12] sender (unregistering): left promiscuous mode
[ 2888.078895][   T12] br0: port 4(sender) entered disabled state