[ 2927.017748][T28261] br0: port 1(c1) entered blocking state
[ 2927.018174][T28261] br0: port 1(c1) entered disabled state
[ 2927.018561][T28261] c1: entered allmulticast mode
[ 2927.022521][T28261] c1: entered promiscuous mode
[ 2927.657938][T28266] br0: port 2(c2) entered blocking state
[ 2927.658279][T28266] br0: port 2(c2) entered disabled state
[ 2927.658617][T28266] c2: entered allmulticast mode
[ 2927.662688][T28266] c2: entered promiscuous mode
[ 2928.334448][T28271] br0: port 3(c3) entered blocking state
[ 2928.334789][T28271] br0: port 3(c3) entered disabled state
[ 2928.335773][T28271] c3: entered allmulticast mode
[ 2928.339132][T28271] c3: entered promiscuous mode
[ 2929.002033][T28276] br0: port 4(sender) entered blocking state
[ 2929.002442][T28276] br0: port 4(sender) entered disabled state
[ 2929.002852][T28276] sender: entered allmulticast mode
[ 2929.006718][T28276] sender: entered promiscuous mode
[ 2929.259748][T28278] br0: port 4(sender) entered blocking state
[ 2929.260270][T28278] br0: port 4(sender) entered forwarding state
[ 2929.261001][T28278] br0: port 3(c3) entered blocking state
[ 2929.261315][T28278] br0: port 3(c3) entered forwarding state
[ 2929.261975][T28278] br0: port 2(c2) entered blocking state
[ 2929.262290][T28278] br0: port 2(c2) entered forwarding state
[ 2929.262948][T28278] br0: port 1(c1) entered blocking state
[ 2929.263266][T28278] br0: port 1(c1) entered forwarding state
[ 2941.674232][   T12] br0: port 1(c1) entered disabled state
[ 2941.695412][   T12] c1 (unregistering): left allmulticast mode
[ 2941.695800][   T12] c1 (unregistering): left promiscuous mode
[ 2941.696899][   T12] br0: port 1(c1) entered disabled state
[ 2942.226507][   T12] br0: port 2(c2) entered disabled state
[ 2942.253194][   T12] c2 (unregistering): left allmulticast mode
[ 2942.253603][   T12] c2 (unregistering): left promiscuous mode
[ 2942.253981][   T12] br0: port 2(c2) entered disabled state
[ 2942.738478][   T12] br0: port 3(c3) entered disabled state
[ 2942.770837][   T12] c3 (unregistering): left allmulticast mode
[ 2942.771272][   T12] c3 (unregistering): left promiscuous mode
[ 2942.771640][   T12] br0: port 3(c3) entered disabled state
[ 2943.256271][   T12] br0: port 4(sender) entered disabled state
[ 2943.278675][   T12] sender (unregistering): left allmulticast mode
[ 2943.279083][   T12] sender (unregistering): left promiscuous mode
[ 2943.279450][   T12] br0: port 4(sender) entered disabled state