[ 2900.686986][T28496] br0: port 1(c1) entered blocking state
[ 2900.687319][T28496] br0: port 1(c1) entered disabled state
[ 2900.687667][T28496] c1: entered allmulticast mode
[ 2900.690973][T28496] c1: entered promiscuous mode
[ 2901.341082][T28501] br0: port 2(c2) entered blocking state
[ 2901.341423][T28501] br0: port 2(c2) entered disabled state
[ 2901.341783][T28501] c2: entered allmulticast mode
[ 2901.345076][T28501] c2: entered promiscuous mode
[ 2902.018786][T28506] br0: port 3(c3) entered blocking state
[ 2902.019162][T28506] br0: port 3(c3) entered disabled state
[ 2902.019536][T28506] c3: entered allmulticast mode
[ 2902.022886][T28506] c3: entered promiscuous mode
[ 2902.672987][T28511] br0: port 4(sender) entered blocking state
[ 2902.673421][T28511] br0: port 4(sender) entered disabled state
[ 2902.673852][T28511] sender: entered allmulticast mode
[ 2902.677168][T28511] sender: entered promiscuous mode
[ 2902.917373][T28513] br0: port 4(sender) entered blocking state
[ 2902.917842][T28513] br0: port 4(sender) entered forwarding state
[ 2902.918572][T28513] br0: port 3(c3) entered blocking state
[ 2902.918900][T28513] br0: port 3(c3) entered forwarding state
[ 2902.919554][T28513] br0: port 2(c2) entered blocking state
[ 2902.919869][T28513] br0: port 2(c2) entered forwarding state
[ 2902.920511][T28513] br0: port 1(c1) entered blocking state
[ 2902.920828][T28513] br0: port 1(c1) entered forwarding state
[ 2915.359885][   T70] br0: port 1(c1) entered disabled state
[ 2915.380179][   T70] c1 (unregistering): left allmulticast mode
[ 2915.380615][   T70] c1 (unregistering): left promiscuous mode
[ 2915.380981][   T70] br0: port 1(c1) entered disabled state
[ 2915.878395][   T70] br0: port 2(c2) entered disabled state
[ 2915.899008][   T70] c2 (unregistering): left allmulticast mode
[ 2915.899391][   T70] c2 (unregistering): left promiscuous mode
[ 2915.899777][   T70] br0: port 2(c2) entered disabled state
[ 2916.397230][   T70] br0: port 3(c3) entered disabled state
[ 2916.421248][   T70] c3 (unregistering): left allmulticast mode
[ 2916.421771][   T70] c3 (unregistering): left promiscuous mode
[ 2916.422208][   T70] br0: port 3(c3) entered disabled state
[ 2916.908023][   T70] br0: port 4(sender) entered disabled state
[ 2916.931338][   T70] sender (unregistering): left allmulticast mode
[ 2916.931813][   T70] sender (unregistering): left promiscuous mode
[ 2916.932201][   T70] br0: port 4(sender) entered disabled state