[ 2925.705743][T28750] br0: port 1(c1) entered blocking state
[ 2925.706163][T28750] br0: port 1(c1) entered disabled state
[ 2925.706545][T28750] c1: entered allmulticast mode
[ 2925.710249][T28750] c1: entered promiscuous mode
[ 2926.381316][T28755] br0: port 2(c2) entered blocking state
[ 2926.381667][T28755] br0: port 2(c2) entered disabled state
[ 2926.382028][T28755] c2: entered allmulticast mode
[ 2926.385480][T28755] c2: entered promiscuous mode
[ 2927.079824][T28760] br0: port 3(c3) entered blocking state
[ 2927.080249][T28760] br0: port 3(c3) entered disabled state
[ 2927.080604][T28760] c3: entered allmulticast mode
[ 2927.085016][T28760] c3: entered promiscuous mode
[ 2927.759059][T28765] br0: port 4(sender) entered blocking state
[ 2927.759539][T28765] br0: port 4(sender) entered disabled state
[ 2927.760339][T28765] sender: entered allmulticast mode
[ 2927.763700][T28765] sender: entered promiscuous mode
[ 2928.033473][T28767] br0: port 4(sender) entered blocking state
[ 2928.033983][T28767] br0: port 4(sender) entered forwarding state
[ 2928.034737][T28767] br0: port 3(c3) entered blocking state
[ 2928.035090][T28767] br0: port 3(c3) entered forwarding state
[ 2928.035773][T28767] br0: port 2(c2) entered blocking state
[ 2928.036111][T28767] br0: port 2(c2) entered forwarding state
[ 2928.036819][T28767] br0: port 1(c1) entered blocking state
[ 2928.037204][T28767] br0: port 1(c1) entered forwarding state
[ 2940.512622][   T12] br0: port 1(c1) entered disabled state
[ 2940.538713][   T12] c1 (unregistering): left allmulticast mode
[ 2940.539181][   T12] c1 (unregistering): left promiscuous mode
[ 2940.539583][   T12] br0: port 1(c1) entered disabled state
[ 2941.063300][   T12] br0: port 2(c2) entered disabled state
[ 2941.093890][   T12] c2 (unregistering): left allmulticast mode
[ 2941.094325][   T12] c2 (unregistering): left promiscuous mode
[ 2941.094725][   T12] br0: port 2(c2) entered disabled state
[ 2941.571087][   T12] br0: port 3(c3) entered disabled state
[ 2941.594033][   T12] c3 (unregistering): left allmulticast mode
[ 2941.594602][   T12] c3 (unregistering): left promiscuous mode
[ 2941.595127][   T12] br0: port 3(c3) entered disabled state
[ 2942.127717][   T12] br0: port 4(sender) entered disabled state
[ 2942.149425][   T12] sender (unregistering): left allmulticast mode
[ 2942.149969][   T12] sender (unregistering): left promiscuous mode
[ 2942.150336][   T12] br0: port 4(sender) entered disabled state