[ 1515.008414][T19158] br0: port 1(c1) entered blocking state
[ 1515.008674][T19158] br0: port 1(c1) entered disabled state
[ 1515.008935][T19158] c1: entered allmulticast mode
[ 1515.012014][T19158] c1: entered promiscuous mode
[ 1515.505297][T19163] br0: port 2(c2) entered blocking state
[ 1515.505573][T19163] br0: port 2(c2) entered disabled state
[ 1515.505831][T19163] c2: entered allmulticast mode
[ 1515.508092][T19163] c2: entered promiscuous mode
[ 1516.000585][T19168] br0: port 3(c3) entered blocking state
[ 1516.000849][T19168] br0: port 3(c3) entered disabled state
[ 1516.001100][T19168] c3: entered allmulticast mode
[ 1516.003317][T19168] c3: entered promiscuous mode
[ 1516.496306][T19173] br0: port 4(sender) entered blocking state
[ 1516.496617][T19173] br0: port 4(sender) entered disabled state
[ 1516.496910][T19173] sender: entered allmulticast mode
[ 1516.498837][T19173] sender: entered promiscuous mode
[ 1516.681117][T19175] br0: port 4(sender) entered blocking state
[ 1516.681516][T19175] br0: port 4(sender) entered forwarding state
[ 1516.682033][T19175] br0: port 3(c3) entered blocking state
[ 1516.682298][T19175] br0: port 3(c3) entered forwarding state
[ 1516.682752][T19175] br0: port 2(c2) entered blocking state
[ 1516.683007][T19175] br0: port 2(c2) entered forwarding state
[ 1516.683471][T19175] br0: port 1(c1) entered blocking state
[ 1516.683720][T19175] br0: port 1(c1) entered forwarding state
[ 1528.641186][   T12] br0: port 1(c1) entered disabled state
[ 1528.740961][   T12] c1 (unregistering): left allmulticast mode
[ 1528.741344][   T12] c1 (unregistering): left promiscuous mode
[ 1528.741635][   T12] br0: port 1(c1) entered disabled state
[ 1529.025429][   T12] br0: port 2(c2) entered disabled state
[ 1529.145815][   T12] c2 (unregistering): left allmulticast mode
[ 1529.146162][   T12] c2 (unregistering): left promiscuous mode
[ 1529.146566][   T12] br0: port 2(c2) entered disabled state
[ 1529.417518][   T12] br0: port 3(c3) entered disabled state
[ 1529.528942][   T12] c3 (unregistering): left allmulticast mode
[ 1529.529288][   T12] c3 (unregistering): left promiscuous mode
[ 1529.529528][   T12] br0: port 3(c3) entered disabled state
[ 1529.792383][   T12] br0: port 4(sender) entered disabled state
[ 1529.916960][   T12] sender (unregistering): left allmulticast mode
[ 1529.917365][   T12] sender (unregistering): left promiscuous mode
[ 1529.917636][   T12] br0: port 4(sender) entered disabled state