[ 2915.844035][T28862] br0: port 1(c1) entered blocking state
[ 2915.844404][T28862] br0: port 1(c1) entered disabled state
[ 2915.844763][T28862] c1: entered allmulticast mode
[ 2915.848300][T28862] c1: entered promiscuous mode
[ 2916.488425][T28867] br0: port 2(c2) entered blocking state
[ 2916.489390][T28867] br0: port 2(c2) entered disabled state
[ 2916.489745][T28867] c2: entered allmulticast mode
[ 2916.493714][T28867] c2: entered promiscuous mode
[ 2917.158517][T28872] br0: port 3(c3) entered blocking state
[ 2917.158872][T28872] br0: port 3(c3) entered disabled state
[ 2917.159208][T28872] c3: entered allmulticast mode
[ 2917.162592][T28872] c3: entered promiscuous mode
[ 2917.828701][T28877] br0: port 4(sender) entered blocking state
[ 2917.829777][T28877] br0: port 4(sender) entered disabled state
[ 2917.830204][T28877] sender: entered allmulticast mode
[ 2917.833663][T28877] sender: entered promiscuous mode
[ 2918.079177][T28879] br0: port 4(sender) entered blocking state
[ 2918.079636][T28879] br0: port 4(sender) entered forwarding state
[ 2918.080393][T28879] br0: port 3(c3) entered blocking state
[ 2918.080712][T28879] br0: port 3(c3) entered forwarding state
[ 2918.081364][T28879] br0: port 2(c2) entered blocking state
[ 2918.081679][T28879] br0: port 2(c2) entered forwarding state
[ 2918.082340][T28879] br0: port 1(c1) entered blocking state
[ 2918.082669][T28879] br0: port 1(c1) entered forwarding state
[ 2930.506517][   T12] br0: port 1(c1) entered disabled state
[ 2930.528986][   T12] c1 (unregistering): left allmulticast mode
[ 2930.529371][   T12] c1 (unregistering): left promiscuous mode
[ 2930.529732][   T12] br0: port 1(c1) entered disabled state
[ 2931.005611][   T12] br0: port 2(c2) entered disabled state
[ 2931.028983][   T12] c2 (unregistering): left allmulticast mode
[ 2931.029373][   T12] c2 (unregistering): left promiscuous mode
[ 2931.029730][   T12] br0: port 2(c2) entered disabled state
[ 2931.513140][   T12] br0: port 3(c3) entered disabled state
[ 2931.533316][   T12] c3 (unregistering): left allmulticast mode
[ 2931.535633][   T12] c3 (unregistering): left promiscuous mode
[ 2931.536013][   T12] br0: port 3(c3) entered disabled state
[ 2932.008296][   T12] br0: port 4(sender) entered disabled state
[ 2932.031489][   T12] sender (unregistering): left allmulticast mode
[ 2932.031879][   T12] sender (unregistering): left promiscuous mode
[ 2932.032239][   T12] br0: port 4(sender) entered disabled state