[ 3015.714927][T28441] br0: port 1(c1) entered blocking state
[ 3015.715714][T28441] br0: port 1(c1) entered disabled state
[ 3015.716088][T28441] c1: entered allmulticast mode
[ 3015.719533][T28441] c1: entered promiscuous mode
[ 3016.411481][T28446] br0: port 2(c2) entered blocking state
[ 3016.411826][T28446] br0: port 2(c2) entered disabled state
[ 3016.412192][T28446] c2: entered allmulticast mode
[ 3016.415569][T28446] c2: entered promiscuous mode
[ 3017.116100][T28451] br0: port 3(c3) entered blocking state
[ 3017.116448][T28451] br0: port 3(c3) entered disabled state
[ 3017.116793][T28451] c3: entered allmulticast mode
[ 3017.120680][T28451] c3: entered promiscuous mode
[ 3017.804181][T28456] br0: port 4(sender) entered blocking state
[ 3017.804597][T28456] br0: port 4(sender) entered disabled state
[ 3017.805020][T28456] sender: entered allmulticast mode
[ 3017.809065][T28456] sender: entered promiscuous mode
[ 3018.048667][T28458] br0: port 4(sender) entered blocking state
[ 3018.049115][T28458] br0: port 4(sender) entered forwarding state
[ 3018.049819][T28458] br0: port 3(c3) entered blocking state
[ 3018.050146][T28458] br0: port 3(c3) entered forwarding state
[ 3018.050791][T28458] br0: port 2(c2) entered blocking state
[ 3018.051122][T28458] br0: port 2(c2) entered forwarding state
[ 3018.051769][T28458] br0: port 1(c1) entered blocking state
[ 3018.052101][T28458] br0: port 1(c1) entered forwarding state
[ 3030.515415][   T68] br0: port 1(c1) entered disabled state
[ 3030.536916][   T68] c1 (unregistering): left allmulticast mode
[ 3030.539061][   T68] c1 (unregistering): left promiscuous mode
[ 3030.539429][   T68] br0: port 1(c1) entered disabled state
[ 3031.027588][   T68] br0: port 2(c2) entered disabled state
[ 3031.047582][   T68] c2 (unregistering): left allmulticast mode
[ 3031.050456][   T68] c2 (unregistering): left promiscuous mode
[ 3031.050861][   T68] br0: port 2(c2) entered disabled state
[ 3031.549064][   T68] br0: port 3(c3) entered disabled state
[ 3031.580769][   T68] c3 (unregistering): left allmulticast mode
[ 3031.583879][   T68] c3 (unregistering): left promiscuous mode
[ 3031.584564][   T68] br0: port 3(c3) entered disabled state
[ 3032.061175][   T68] br0: port 4(sender) entered disabled state
[ 3032.093939][   T68] sender (unregistering): left allmulticast mode
[ 3032.095150][   T68] sender (unregistering): left promiscuous mode
[ 3032.095772][   T68] br0: port 4(sender) entered disabled state