[ 2969.942093][T28909] br0: port 1(c1) entered blocking state
[ 2969.943447][T28909] br0: port 1(c1) entered disabled state
[ 2969.944121][T28909] c1: entered allmulticast mode
[ 2969.950157][T28909] c1: entered promiscuous mode
[ 2970.619180][T28914] br0: port 2(c2) entered blocking state
[ 2970.619626][T28914] br0: port 2(c2) entered disabled state
[ 2970.619975][T28914] c2: entered allmulticast mode
[ 2970.624148][T28914] c2: entered promiscuous mode
[ 2971.317425][T28919] br0: port 3(c3) entered blocking state
[ 2971.317767][T28919] br0: port 3(c3) entered disabled state
[ 2971.318102][T28919] c3: entered allmulticast mode
[ 2971.321399][T28919] c3: entered promiscuous mode
[ 2971.982790][T28924] br0: port 4(sender) entered blocking state
[ 2971.983204][T28924] br0: port 4(sender) entered disabled state
[ 2971.983858][T28924] sender: entered allmulticast mode
[ 2971.987171][T28924] sender: entered promiscuous mode
[ 2972.237370][T28926] br0: port 4(sender) entered blocking state
[ 2972.237886][T28926] br0: port 4(sender) entered forwarding state
[ 2972.238663][T28926] br0: port 3(c3) entered blocking state
[ 2972.239012][T28926] br0: port 3(c3) entered forwarding state
[ 2972.239703][T28926] br0: port 2(c2) entered blocking state
[ 2972.240054][T28926] br0: port 2(c2) entered forwarding state
[ 2972.240753][T28926] br0: port 1(c1) entered blocking state
[ 2972.241105][T28926] br0: port 1(c1) entered forwarding state
[ 2984.744237][   T12] br0: port 1(c1) entered disabled state
[ 2984.766832][   T12] c1 (unregistering): left allmulticast mode
[ 2984.767241][   T12] c1 (unregistering): left promiscuous mode
[ 2984.767622][   T12] br0: port 1(c1) entered disabled state
[ 2985.296132][   T12] br0: port 2(c2) entered disabled state
[ 2985.318254][   T12] c2 (unregistering): left allmulticast mode
[ 2985.318818][   T12] c2 (unregistering): left promiscuous mode
[ 2985.319191][   T12] br0: port 2(c2) entered disabled state
[ 2985.851271][   T12] br0: port 3(c3) entered disabled state
[ 2985.874640][   T12] c3 (unregistering): left allmulticast mode
[ 2985.875032][   T12] c3 (unregistering): left promiscuous mode
[ 2985.875562][   T12] br0: port 3(c3) entered disabled state
[ 2986.363278][   T12] br0: port 4(sender) entered disabled state
[ 2986.386696][   T12] sender (unregistering): left allmulticast mode
[ 2986.387110][   T12] sender (unregistering): left promiscuous mode
[ 2986.387592][   T12] br0: port 4(sender) entered disabled state