[ 3231.578008][T28014] br0: port 1(c1) entered blocking state
[ 3231.578460][T28014] br0: port 1(c1) entered disabled state
[ 3231.578834][T28014] c1: entered allmulticast mode
[ 3231.582321][T28014] c1: entered promiscuous mode
[ 3232.285995][T28019] br0: port 2(c2) entered blocking state
[ 3232.286455][T28019] br0: port 2(c2) entered disabled state
[ 3232.286816][T28019] c2: entered allmulticast mode
[ 3232.291499][T28019] c2: entered promiscuous mode
[ 3232.995851][T28024] br0: port 3(c3) entered blocking state
[ 3232.996220][T28024] br0: port 3(c3) entered disabled state
[ 3232.996599][T28024] c3: entered allmulticast mode
[ 3233.000078][T28024] c3: entered promiscuous mode
[ 3233.701031][T28030] br0: port 4(sender) entered blocking state
[ 3233.701556][T28030] br0: port 4(sender) entered disabled state
[ 3233.701994][T28030] sender: entered allmulticast mode
[ 3233.705521][T28030] sender: entered promiscuous mode
[ 3233.962538][T28032] br0: port 4(sender) entered blocking state
[ 3233.963012][T28032] br0: port 4(sender) entered forwarding state
[ 3233.963784][T28032] br0: port 3(c3) entered blocking state
[ 3233.964131][T28032] br0: port 3(c3) entered forwarding state
[ 3233.964829][T28032] br0: port 2(c2) entered blocking state
[ 3233.965164][T28032] br0: port 2(c2) entered forwarding state
[ 3233.965854][T28032] br0: port 1(c1) entered blocking state
[ 3233.966192][T28032] br0: port 1(c1) entered forwarding state
[ 3246.570152][   T12] br0: port 1(c1) entered disabled state
[ 3246.681284][   T12] c1 (unregistering): left allmulticast mode
[ 3246.681763][   T12] c1 (unregistering): left promiscuous mode
[ 3246.682163][   T12] br0: port 1(c1) entered disabled state
[ 3247.184211][   T12] br0: port 2(c2) entered disabled state
[ 3247.331287][   T12] c2 (unregistering): left allmulticast mode
[ 3247.331756][   T12] c2 (unregistering): left promiscuous mode
[ 3247.332152][   T12] br0: port 2(c2) entered disabled state
[ 3247.736918][   T12] br0: port 3(c3) entered disabled state
[ 3247.846369][   T12] c3 (unregistering): left allmulticast mode
[ 3247.846880][   T12] c3 (unregistering): left promiscuous mode
[ 3247.847278][   T12] br0: port 3(c3) entered disabled state
[ 3248.267315][   T12] br0: port 4(sender) entered disabled state
[ 3248.390321][   T12] sender (unregistering): left allmulticast mode
[ 3248.390813][   T12] sender (unregistering): left promiscuous mode
[ 3248.391236][   T12] br0: port 4(sender) entered disabled state