[ 2900.867131][T28924] br0: port 1(c1) entered blocking state
[ 2900.867783][T28924] br0: port 1(c1) entered disabled state
[ 2900.868139][T28924] c1: entered allmulticast mode
[ 2900.871537][T28924] c1: entered promiscuous mode
[ 2901.520912][T28929] br0: port 2(c2) entered blocking state
[ 2901.521337][T28929] br0: port 2(c2) entered disabled state
[ 2901.521679][T28929] c2: entered allmulticast mode
[ 2901.525233][T28929] c2: entered promiscuous mode
[ 2902.197812][T28934] br0: port 3(c3) entered blocking state
[ 2902.198223][T28934] br0: port 3(c3) entered disabled state
[ 2902.198581][T28934] c3: entered allmulticast mode
[ 2902.201898][T28934] c3: entered promiscuous mode
[ 2902.848509][T28939] br0: port 4(sender) entered blocking state
[ 2902.848945][T28939] br0: port 4(sender) entered disabled state
[ 2902.849379][T28939] sender: entered allmulticast mode
[ 2902.853089][T28939] sender: entered promiscuous mode
[ 2903.090833][T28941] br0: port 4(sender) entered blocking state
[ 2903.091374][T28941] br0: port 4(sender) entered forwarding state
[ 2903.092092][T28941] br0: port 3(c3) entered blocking state
[ 2903.092437][T28941] br0: port 3(c3) entered forwarding state
[ 2903.093093][T28941] br0: port 2(c2) entered blocking state
[ 2903.093428][T28941] br0: port 2(c2) entered forwarding state
[ 2903.094083][T28941] br0: port 1(c1) entered blocking state
[ 2903.094422][T28941] br0: port 1(c1) entered forwarding state
[ 2915.477372][   T69] br0: port 1(c1) entered disabled state
[ 2915.498274][   T69] c1 (unregistering): left allmulticast mode
[ 2915.500518][   T69] c1 (unregistering): left promiscuous mode
[ 2915.500908][   T69] br0: port 1(c1) entered disabled state
[ 2916.010271][   T69] br0: port 2(c2) entered disabled state
[ 2916.032758][   T69] c2 (unregistering): left allmulticast mode
[ 2916.033178][   T69] c2 (unregistering): left promiscuous mode
[ 2916.036080][   T69] br0: port 2(c2) entered disabled state
[ 2916.523552][   T69] br0: port 3(c3) entered disabled state
[ 2916.543911][   T69] c3 (unregistering): left allmulticast mode
[ 2916.546719][   T69] c3 (unregistering): left promiscuous mode
[ 2916.547120][   T69] br0: port 3(c3) entered disabled state
[ 2917.042519][   T69] br0: port 4(sender) entered disabled state
[ 2917.064654][   T69] sender (unregistering): left allmulticast mode
[ 2917.065068][   T69] sender (unregistering): left promiscuous mode
[ 2917.065467][   T69] br0: port 4(sender) entered disabled state