[ 2900.485578][T28887] br0: port 1(c1) entered blocking state
[ 2900.485956][T28887] br0: port 1(c1) entered disabled state
[ 2900.486309][T28887] c1: entered allmulticast mode
[ 2900.490140][T28887] c1: entered promiscuous mode
[ 2901.144218][T28892] br0: port 2(c2) entered blocking state
[ 2901.145399][T28892] br0: port 2(c2) entered disabled state
[ 2901.145758][T28892] c2: entered allmulticast mode
[ 2901.149138][T28892] c2: entered promiscuous mode
[ 2901.824886][T28897] br0: port 3(c3) entered blocking state
[ 2901.825226][T28897] br0: port 3(c3) entered disabled state
[ 2901.826088][T28897] c3: entered allmulticast mode
[ 2901.829552][T28897] c3: entered promiscuous mode
[ 2902.509646][T28902] br0: port 4(sender) entered blocking state
[ 2902.510064][T28902] br0: port 4(sender) entered disabled state
[ 2902.510499][T28902] sender: entered allmulticast mode
[ 2902.513853][T28902] sender: entered promiscuous mode
[ 2902.806749][T28904] br0: port 4(sender) entered blocking state
[ 2902.807481][T28904] br0: port 4(sender) entered forwarding state
[ 2902.808748][T28904] br0: port 3(c3) entered blocking state
[ 2902.809286][T28904] br0: port 3(c3) entered forwarding state
[ 2902.810454][T28904] br0: port 2(c2) entered blocking state
[ 2902.811002][T28904] br0: port 2(c2) entered forwarding state
[ 2902.812025][T28904] br0: port 1(c1) entered blocking state
[ 2902.812385][T28904] br0: port 1(c1) entered forwarding state
[ 2915.359529][   T12] br0: port 1(c1) entered disabled state
[ 2915.384788][   T12] c1 (unregistering): left allmulticast mode
[ 2915.385237][   T12] c1 (unregistering): left promiscuous mode
[ 2915.385633][   T12] br0: port 1(c1) entered disabled state
[ 2915.962909][   T12] br0: port 2(c2) entered disabled state
[ 2915.987223][   T12] c2 (unregistering): left allmulticast mode
[ 2915.987658][   T12] c2 (unregistering): left promiscuous mode
[ 2915.988154][   T12] br0: port 2(c2) entered disabled state
[ 2916.562354][   T12] br0: port 3(c3) entered disabled state
[ 2916.583522][   T12] c3 (unregistering): left allmulticast mode
[ 2916.583967][   T12] c3 (unregistering): left promiscuous mode
[ 2916.586524][   T12] br0: port 3(c3) entered disabled state
[ 2917.106080][   T12] br0: port 4(sender) entered disabled state
[ 2917.132159][   T12] sender (unregistering): left allmulticast mode
[ 2917.132677][   T12] sender (unregistering): left promiscuous mode
[ 2917.133054][   T12] br0: port 4(sender) entered disabled state