[ 2877.454294][T28660] br0: port 1(c1) entered blocking state
[ 2877.454660][T28660] br0: port 1(c1) entered disabled state
[ 2877.455037][T28660] c1: entered allmulticast mode
[ 2877.458988][T28660] c1: entered promiscuous mode
[ 2878.136564][T28665] br0: port 2(c2) entered blocking state
[ 2878.136960][T28665] br0: port 2(c2) entered disabled state
[ 2878.137329][T28665] c2: entered allmulticast mode
[ 2878.140764][T28665] c2: entered promiscuous mode
[ 2878.823290][T28670] br0: port 3(c3) entered blocking state
[ 2878.823637][T28670] br0: port 3(c3) entered disabled state
[ 2878.824430][T28670] c3: entered allmulticast mode
[ 2878.827913][T28670] c3: entered promiscuous mode
[ 2879.513058][T28675] br0: port 4(sender) entered blocking state
[ 2879.513538][T28675] br0: port 4(sender) entered disabled state
[ 2879.514233][T28675] sender: entered allmulticast mode
[ 2879.518282][T28675] sender: entered promiscuous mode
[ 2879.769765][T28677] br0: port 4(sender) entered blocking state
[ 2879.770237][T28677] br0: port 4(sender) entered forwarding state
[ 2879.770995][T28677] br0: port 3(c3) entered blocking state
[ 2879.771325][T28677] br0: port 3(c3) entered forwarding state
[ 2879.771999][T28677] br0: port 2(c2) entered blocking state
[ 2879.772325][T28677] br0: port 2(c2) entered forwarding state
[ 2879.772995][T28677] br0: port 1(c1) entered blocking state
[ 2879.773323][T28677] br0: port 1(c1) entered forwarding state
[ 2892.248456][   T68] br0: port 1(c1) entered disabled state
[ 2892.270770][   T68] c1 (unregistering): left allmulticast mode
[ 2892.272066][   T68] c1 (unregistering): left promiscuous mode
[ 2892.272460][   T68] br0: port 1(c1) entered disabled state
[ 2892.739712][   T68] br0: port 2(c2) entered disabled state
[ 2892.763304][   T68] c2 (unregistering): left allmulticast mode
[ 2892.763728][   T68] c2 (unregistering): left promiscuous mode
[ 2892.764241][   T68] br0: port 2(c2) entered disabled state
[ 2893.265241][   T68] br0: port 3(c3) entered disabled state
[ 2893.288168][   T68] c3 (unregistering): left allmulticast mode
[ 2893.288692][   T68] c3 (unregistering): left promiscuous mode
[ 2893.291605][   T68] br0: port 3(c3) entered disabled state
[ 2893.792586][   T68] br0: port 4(sender) entered disabled state
[ 2893.818091][   T68] sender (unregistering): left allmulticast mode
[ 2893.818519][   T68] sender (unregistering): left promiscuous mode
[ 2893.818912][   T68] br0: port 4(sender) entered disabled state