[ 2176.308900][T18319] br0: port 1(c1) entered blocking state
[ 2176.309252][T18319] br0: port 1(c1) entered disabled state
[ 2176.309478][T18319] c1: entered allmulticast mode
[ 2176.312401][T18319] c1: entered promiscuous mode
[ 2177.179753][T18324] br0: port 2(c2) entered blocking state
[ 2177.179977][T18324] br0: port 2(c2) entered disabled state
[ 2177.180423][T18324] c2: entered allmulticast mode
[ 2177.182240][T18324] c2: entered promiscuous mode
[ 2178.073790][T18329] br0: port 3(c3) entered blocking state
[ 2178.074084][T18329] br0: port 3(c3) entered disabled state
[ 2178.074302][T18329] c3: entered allmulticast mode
[ 2178.076122][T18329] c3: entered promiscuous mode
[ 2178.934083][T18334] br0: port 4(sender) entered blocking state
[ 2178.934342][T18334] br0: port 4(sender) entered disabled state
[ 2178.934598][T18334] sender: entered allmulticast mode
[ 2178.936408][T18334] sender: entered promiscuous mode
[ 2179.260420][T18336] br0: port 4(sender) entered blocking state
[ 2179.260791][T18336] br0: port 4(sender) entered forwarding state
[ 2179.261254][T18336] br0: port 3(c3) entered blocking state
[ 2179.261460][T18336] br0: port 3(c3) entered forwarding state
[ 2179.261868][T18336] br0: port 2(c2) entered blocking state
[ 2179.262085][T18336] br0: port 2(c2) entered forwarding state
[ 2179.262490][T18336] br0: port 1(c1) entered blocking state
[ 2179.262703][T18336] br0: port 1(c1) entered forwarding state
[ 2192.219189][   T75] br0: port 1(c1) entered disabled state
[ 2192.336639][   T75] c1 (unregistering): left allmulticast mode
[ 2192.336923][   T75] c1 (unregistering): left promiscuous mode
[ 2192.337178][   T75] br0: port 1(c1) entered disabled state
[ 2192.901912][   T75] br0: port 2(c2) entered disabled state
[ 2192.991625][   T75] c2 (unregistering): left allmulticast mode
[ 2192.991869][   T75] c2 (unregistering): left promiscuous mode
[ 2192.992091][   T75] br0: port 2(c2) entered disabled state
[ 2193.534333][   T75] br0: port 3(c3) entered disabled state
[ 2193.645630][   T75] c3 (unregistering): left allmulticast mode
[ 2193.645882][   T75] c3 (unregistering): left promiscuous mode
[ 2193.646112][   T75] br0: port 3(c3) entered disabled state
[ 2194.199961][   T75] br0: port 4(sender) entered disabled state
[ 2194.333627][   T75] sender (unregistering): left allmulticast mode
[ 2194.333895][   T75] sender (unregistering): left promiscuous mode
[ 2194.334139][   T75] br0: port 4(sender) entered disabled state