[ 1016.281025][ T2874] br0: port 1(c1) entered blocking state
[ 1016.281203][ T2874] br0: port 1(c1) entered disabled state
[ 1016.281350][ T2874] c1: entered allmulticast mode
[ 1016.283029][ T2874] c1: entered promiscuous mode
[ 1016.442605][ T2879] br0: port 2(c2) entered blocking state
[ 1016.442768][ T2879] br0: port 2(c2) entered disabled state
[ 1016.442917][ T2879] c2: entered allmulticast mode
[ 1016.444351][ T2879] c2: entered promiscuous mode
[ 1016.599310][ T2884] br0: port 3(c3) entered blocking state
[ 1016.599469][ T2884] br0: port 3(c3) entered disabled state
[ 1016.599623][ T2884] c3: entered allmulticast mode
[ 1016.600975][ T2884] c3: entered promiscuous mode
[ 1016.745756][ T2889] br0: port 4(sender) entered blocking state
[ 1016.745954][ T2889] br0: port 4(sender) entered disabled state
[ 1016.746143][ T2889] sender: entered allmulticast mode
[ 1016.747582][ T2889] sender: entered promiscuous mode
[ 1016.798909][ T2891] br0: port 4(sender) entered blocking state
[ 1016.799109][ T2891] br0: port 4(sender) entered forwarding state
[ 1016.799386][ T2891] br0: port 3(c3) entered blocking state
[ 1016.799525][ T2891] br0: port 3(c3) entered forwarding state
[ 1016.799791][ T2891] br0: port 2(c2) entered blocking state
[ 1016.799923][ T2891] br0: port 2(c2) entered forwarding state
[ 1016.800191][ T2891] br0: port 1(c1) entered blocking state
[ 1016.800327][ T2891] br0: port 1(c1) entered forwarding state
[ 1027.796684][   T12] br0: port 1(c1) entered disabled state
[ 1027.799552][   T12] c1 (unregistering): left allmulticast mode
[ 1027.799789][   T12] c1 (unregistering): left promiscuous mode
[ 1027.799999][   T12] br0: port 1(c1) entered disabled state
[ 1027.914666][   T12] br0: port 2(c2) entered disabled state
[ 1027.917414][   T12] c2 (unregistering): left allmulticast mode
[ 1027.917698][   T12] c2 (unregistering): left promiscuous mode
[ 1027.917861][   T12] br0: port 2(c2) entered disabled state
[ 1028.035273][   T12] br0: port 3(c3) entered disabled state
[ 1028.038725][   T12] c3 (unregistering): left allmulticast mode
[ 1028.038899][   T12] c3 (unregistering): left promiscuous mode
[ 1028.039052][   T12] br0: port 3(c3) entered disabled state
[ 1028.160560][   T12] br0: port 4(sender) entered disabled state
[ 1028.163843][   T12] sender (unregistering): left allmulticast mode
[ 1028.164018][   T12] sender (unregistering): left promiscuous mode
[ 1028.164195][   T12] br0: port 4(sender) entered disabled state