[ 2174.998873][T22757] br0: port 1(c1) entered blocking state
[ 2174.999315][T22757] br0: port 1(c1) entered disabled state
[ 2174.999672][T22757] c1: entered allmulticast mode
[ 2175.003140][T22757] c1: entered promiscuous mode
[ 2175.704685][T22762] br0: port 2(c2) entered blocking state
[ 2175.705138][T22762] br0: port 2(c2) entered disabled state
[ 2175.705514][T22762] c2: entered allmulticast mode
[ 2175.709209][T22762] c2: entered promiscuous mode
[ 2176.418453][T22767] br0: port 3(c3) entered blocking state
[ 2176.418811][T22767] br0: port 3(c3) entered disabled state
[ 2176.419219][T22767] c3: entered allmulticast mode
[ 2176.422655][T22767] c3: entered promiscuous mode
[ 2177.124128][T22772] br0: port 4(sender) entered blocking state
[ 2177.124559][T22772] br0: port 4(sender) entered disabled state
[ 2177.125004][T22772] sender: entered allmulticast mode
[ 2177.129177][T22772] sender: entered promiscuous mode
[ 2177.398674][T22774] br0: port 4(sender) entered blocking state
[ 2177.399196][T22774] br0: port 4(sender) entered forwarding state
[ 2177.399961][T22774] br0: port 3(c3) entered blocking state
[ 2177.400298][T22774] br0: port 3(c3) entered forwarding state
[ 2177.400998][T22774] br0: port 2(c2) entered blocking state
[ 2177.401339][T22774] br0: port 2(c2) entered forwarding state
[ 2177.402092][T22774] br0: port 1(c1) entered blocking state
[ 2177.402431][T22774] br0: port 1(c1) entered forwarding state
[ 2189.985764][   T12] br0: port 1(c1) entered disabled state
[ 2190.091877][   T12] c1 (unregistering): left allmulticast mode
[ 2190.092414][   T12] c1 (unregistering): left promiscuous mode
[ 2190.092839][   T12] br0: port 1(c1) entered disabled state
[ 2190.526411][   T12] br0: port 2(c2) entered disabled state
[ 2190.647961][   T12] c2 (unregistering): left allmulticast mode
[ 2190.648415][   T12] c2 (unregistering): left promiscuous mode
[ 2190.648833][   T12] br0: port 2(c2) entered disabled state
[ 2191.101850][   T12] br0: port 3(c3) entered disabled state
[ 2191.218827][   T12] c3 (unregistering): left allmulticast mode
[ 2191.219304][   T12] c3 (unregistering): left promiscuous mode
[ 2191.219692][   T12] br0: port 3(c3) entered disabled state
[ 2191.710002][   T12] br0: port 4(sender) entered disabled state
[ 2191.825546][   T12] sender (unregistering): left allmulticast mode
[ 2191.826304][   T12] sender (unregistering): left promiscuous mode
[ 2191.827073][   T12] br0: port 4(sender) entered disabled state