[ 2892.243017][T28448] br0: port 1(c1) entered blocking state
[ 2892.243362][T28448] br0: port 1(c1) entered disabled state
[ 2892.243703][T28448] c1: entered allmulticast mode
[ 2892.247061][T28448] c1: entered promiscuous mode
[ 2892.921006][T28453] br0: port 2(c2) entered blocking state
[ 2892.921346][T28453] br0: port 2(c2) entered disabled state
[ 2892.921685][T28453] c2: entered allmulticast mode
[ 2892.925398][T28453] c2: entered promiscuous mode
[ 2893.617785][T28458] br0: port 3(c3) entered blocking state
[ 2893.618205][T28458] br0: port 3(c3) entered disabled state
[ 2893.618601][T28458] c3: entered allmulticast mode
[ 2893.622771][T28458] c3: entered promiscuous mode
[ 2894.321693][T28463] br0: port 4(sender) entered blocking state
[ 2894.322160][T28463] br0: port 4(sender) entered disabled state
[ 2894.322621][T28463] sender: entered allmulticast mode
[ 2894.326075][T28463] sender: entered promiscuous mode
[ 2894.580154][T28465] br0: port 4(sender) entered blocking state
[ 2894.580620][T28465] br0: port 4(sender) entered forwarding state
[ 2894.581372][T28465] br0: port 3(c3) entered blocking state
[ 2894.581702][T28465] br0: port 3(c3) entered forwarding state
[ 2894.582378][T28465] br0: port 2(c2) entered blocking state
[ 2894.582707][T28465] br0: port 2(c2) entered forwarding state
[ 2894.583400][T28465] br0: port 1(c1) entered blocking state
[ 2894.583755][T28465] br0: port 1(c1) entered forwarding state
[ 2907.100306][   T12] br0: port 1(c1) entered disabled state
[ 2907.123769][   T12] c1 (unregistering): left allmulticast mode
[ 2907.124198][   T12] c1 (unregistering): left promiscuous mode
[ 2907.124584][   T12] br0: port 1(c1) entered disabled state
[ 2907.606322][   T12] br0: port 2(c2) entered disabled state
[ 2907.629188][   T12] c2 (unregistering): left allmulticast mode
[ 2907.629641][   T12] c2 (unregistering): left promiscuous mode
[ 2907.630085][   T12] br0: port 2(c2) entered disabled state
[ 2908.137099][   T12] br0: port 3(c3) entered disabled state
[ 2908.162461][   T12] c3 (unregistering): left allmulticast mode
[ 2908.163070][   T12] c3 (unregistering): left promiscuous mode
[ 2908.163483][   T12] br0: port 3(c3) entered disabled state
[ 2908.621795][   T12] br0: port 4(sender) entered disabled state
[ 2908.646206][   T12] sender (unregistering): left allmulticast mode
[ 2908.646680][   T12] sender (unregistering): left promiscuous mode
[ 2908.647219][   T12] br0: port 4(sender) entered disabled state