[ 2877.026572][T29137] br0: port 1(c1) entered blocking state
[ 2877.026928][T29137] br0: port 1(c1) entered disabled state
[ 2877.027293][T29137] c1: entered allmulticast mode
[ 2877.030697][T29137] c1: entered promiscuous mode
[ 2877.703440][T29142] br0: port 2(c2) entered blocking state
[ 2877.703890][T29142] br0: port 2(c2) entered disabled state
[ 2877.704293][T29142] c2: entered allmulticast mode
[ 2877.708131][T29142] c2: entered promiscuous mode
[ 2878.365355][T29147] br0: port 3(c3) entered blocking state
[ 2878.365767][T29147] br0: port 3(c3) entered disabled state
[ 2878.366122][T29147] c3: entered allmulticast mode
[ 2878.369950][T29147] c3: entered promiscuous mode
[ 2879.044696][T29152] br0: port 4(sender) entered blocking state
[ 2879.045227][T29152] br0: port 4(sender) entered disabled state
[ 2879.045654][T29152] sender: entered allmulticast mode
[ 2879.048984][T29152] sender: entered promiscuous mode
[ 2879.306678][T29154] br0: port 4(sender) entered blocking state
[ 2879.307120][T29154] br0: port 4(sender) entered forwarding state
[ 2879.307822][T29154] br0: port 3(c3) entered blocking state
[ 2879.308158][T29154] br0: port 3(c3) entered forwarding state
[ 2879.308796][T29154] br0: port 2(c2) entered blocking state
[ 2879.309127][T29154] br0: port 2(c2) entered forwarding state
[ 2879.310161][T29154] br0: port 1(c1) entered blocking state
[ 2879.310478][T29154] br0: port 1(c1) entered forwarding state
[ 2891.778843][   T70] br0: port 1(c1) entered disabled state
[ 2891.801138][   T70] c1 (unregistering): left allmulticast mode
[ 2891.801543][   T70] c1 (unregistering): left promiscuous mode
[ 2891.801919][   T70] br0: port 1(c1) entered disabled state
[ 2892.332431][   T70] br0: port 2(c2) entered disabled state
[ 2892.352746][   T70] c2 (unregistering): left allmulticast mode
[ 2892.353636][   T70] c2 (unregistering): left promiscuous mode
[ 2892.354044][   T70] br0: port 2(c2) entered disabled state
[ 2892.863294][   T70] br0: port 3(c3) entered disabled state
[ 2892.883645][   T70] c3 (unregistering): left allmulticast mode
[ 2892.884060][   T70] c3 (unregistering): left promiscuous mode
[ 2892.884431][   T70] br0: port 3(c3) entered disabled state
[ 2893.368456][   T70] br0: port 4(sender) entered disabled state
[ 2893.390504][   T70] sender (unregistering): left allmulticast mode
[ 2893.390987][   T70] sender (unregistering): left promiscuous mode
[ 2893.391384][   T70] br0: port 4(sender) entered disabled state