[ 2953.595533][T28713] br0: port 1(c1) entered blocking state
[ 2953.595904][T28713] br0: port 1(c1) entered disabled state
[ 2953.596264][T28713] c1: entered allmulticast mode
[ 2953.600177][T28713] c1: entered promiscuous mode
[ 2954.276032][T28718] br0: port 2(c2) entered blocking state
[ 2954.276382][T28718] br0: port 2(c2) entered disabled state
[ 2954.276725][T28718] c2: entered allmulticast mode
[ 2954.280076][T28718] c2: entered promiscuous mode
[ 2954.966915][T28723] br0: port 3(c3) entered blocking state
[ 2954.967313][T28723] br0: port 3(c3) entered disabled state
[ 2954.967706][T28723] c3: entered allmulticast mode
[ 2954.971578][T28723] c3: entered promiscuous mode
[ 2955.687250][T28728] br0: port 4(sender) entered blocking state
[ 2955.687806][T28728] br0: port 4(sender) entered disabled state
[ 2955.688250][T28728] sender: entered allmulticast mode
[ 2955.691679][T28728] sender: entered promiscuous mode
[ 2955.934789][T28730] br0: port 4(sender) entered blocking state
[ 2955.935286][T28730] br0: port 4(sender) entered forwarding state
[ 2955.936056][T28730] br0: port 3(c3) entered blocking state
[ 2955.936411][T28730] br0: port 3(c3) entered forwarding state
[ 2955.937092][T28730] br0: port 2(c2) entered blocking state
[ 2955.937448][T28730] br0: port 2(c2) entered forwarding state
[ 2955.938130][T28730] br0: port 1(c1) entered blocking state
[ 2955.938481][T28730] br0: port 1(c1) entered forwarding state
[ 2968.518832][   T12] br0: port 1(c1) entered disabled state
[ 2968.541299][   T12] c1 (unregistering): left allmulticast mode
[ 2968.543042][   T12] c1 (unregistering): left promiscuous mode
[ 2968.543465][   T12] br0: port 1(c1) entered disabled state
[ 2969.068412][   T12] br0: port 2(c2) entered disabled state
[ 2969.093961][   T12] c2 (unregistering): left allmulticast mode
[ 2969.095205][   T12] c2 (unregistering): left promiscuous mode
[ 2969.095627][   T12] br0: port 2(c2) entered disabled state
[ 2969.654317][   T12] br0: port 3(c3) entered disabled state
[ 2969.678917][   T12] c3 (unregistering): left allmulticast mode
[ 2969.679478][   T12] c3 (unregistering): left promiscuous mode
[ 2969.679863][   T12] br0: port 3(c3) entered disabled state
[ 2970.177792][   T12] br0: port 4(sender) entered disabled state
[ 2970.210171][   T12] sender (unregistering): left allmulticast mode
[ 2970.210735][   T12] sender (unregistering): left promiscuous mode
[ 2970.211108][   T12] br0: port 4(sender) entered disabled state