[ 2521.300600][T19122] br0: port 1(c1) entered blocking state
[ 2521.300945][T19122] br0: port 1(c1) entered disabled state
[ 2521.301322][T19122] c1: entered allmulticast mode
[ 2521.304532][T19122] c1: entered promiscuous mode
[ 2522.280479][T19127] br0: port 2(c2) entered blocking state
[ 2522.280733][T19127] br0: port 2(c2) entered disabled state
[ 2522.280973][T19127] c2: entered allmulticast mode
[ 2522.283916][T19127] c2: entered promiscuous mode
[ 2523.268006][T19132] br0: port 3(c3) entered blocking state
[ 2523.268275][T19132] br0: port 3(c3) entered disabled state
[ 2523.268526][T19132] c3: entered allmulticast mode
[ 2523.270427][T19132] c3: entered promiscuous mode
[ 2524.238155][T19137] br0: port 4(sender) entered blocking state
[ 2524.238537][T19137] br0: port 4(sender) entered disabled state
[ 2524.238824][T19137] sender: entered allmulticast mode
[ 2524.241882][T19137] sender: entered promiscuous mode
[ 2524.596351][T19139] br0: port 4(sender) entered blocking state
[ 2524.596665][T19139] br0: port 4(sender) entered forwarding state
[ 2524.597144][T19139] br0: port 3(c3) entered blocking state
[ 2524.597373][T19139] br0: port 3(c3) entered forwarding state
[ 2524.597792][T19139] br0: port 2(c2) entered blocking state
[ 2524.598011][T19139] br0: port 2(c2) entered forwarding state
[ 2524.598459][T19139] br0: port 1(c1) entered blocking state
[ 2524.598687][T19139] br0: port 1(c1) entered forwarding state
[ 2537.731946][   T76] br0: port 1(c1) entered disabled state
[ 2537.871854][   T76] c1 (unregistering): left allmulticast mode
[ 2537.872101][   T76] c1 (unregistering): left promiscuous mode
[ 2537.872318][   T76] br0: port 1(c1) entered disabled state
[ 2538.424907][   T76] br0: port 2(c2) entered disabled state
[ 2538.516789][   T76] c2 (unregistering): left allmulticast mode
[ 2538.517082][   T76] c2 (unregistering): left promiscuous mode
[ 2538.517342][   T76] br0: port 2(c2) entered disabled state
[ 2539.150956][   T76] br0: port 3(c3) entered disabled state
[ 2539.244792][   T76] c3 (unregistering): left allmulticast mode
[ 2539.245088][   T76] c3 (unregistering): left promiscuous mode
[ 2539.245347][   T76] br0: port 3(c3) entered disabled state
[ 2539.853967][   T76] br0: port 4(sender) entered disabled state
[ 2540.008845][   T76] sender (unregistering): left allmulticast mode
[ 2540.009125][   T76] sender (unregistering): left promiscuous mode
[ 2540.009391][   T76] br0: port 4(sender) entered disabled state