[ 2956.023630][T28998] br0: port 1(c1) entered blocking state
[ 2956.024035][T28998] br0: port 1(c1) entered disabled state
[ 2956.024407][T28998] c1: entered allmulticast mode
[ 2956.027741][T28998] c1: entered promiscuous mode
[ 2956.702915][T29003] br0: port 2(c2) entered blocking state
[ 2956.703326][T29003] br0: port 2(c2) entered disabled state
[ 2956.703731][T29003] c2: entered allmulticast mode
[ 2956.707127][T29003] c2: entered promiscuous mode
[ 2957.346879][T29008] br0: port 3(c3) entered blocking state
[ 2957.347471][T29008] br0: port 3(c3) entered disabled state
[ 2957.347829][T29008] c3: entered allmulticast mode
[ 2957.361351][T29008] c3: entered promiscuous mode
[ 2958.009600][T29013] br0: port 4(sender) entered blocking state
[ 2958.010038][T29013] br0: port 4(sender) entered disabled state
[ 2958.010458][T29013] sender: entered allmulticast mode
[ 2958.013770][T29013] sender: entered promiscuous mode
[ 2958.266249][T29015] br0: port 4(sender) entered blocking state
[ 2958.266686][T29015] br0: port 4(sender) entered forwarding state
[ 2958.267415][T29015] br0: port 3(c3) entered blocking state
[ 2958.267749][T29015] br0: port 3(c3) entered forwarding state
[ 2958.268415][T29015] br0: port 2(c2) entered blocking state
[ 2958.268741][T29015] br0: port 2(c2) entered forwarding state
[ 2958.269408][T29015] br0: port 1(c1) entered blocking state
[ 2958.269737][T29015] br0: port 1(c1) entered forwarding state
[ 2970.744424][   T12] br0: port 1(c1) entered disabled state
[ 2970.764184][   T12] c1 (unregistering): left allmulticast mode
[ 2970.764606][   T12] c1 (unregistering): left promiscuous mode
[ 2970.764997][   T12] br0: port 1(c1) entered disabled state
[ 2971.268122][   T12] br0: port 2(c2) entered disabled state
[ 2971.292167][   T12] c2 (unregistering): left allmulticast mode
[ 2971.292583][   T12] c2 (unregistering): left promiscuous mode
[ 2971.292971][   T12] br0: port 2(c2) entered disabled state
[ 2971.799811][   T12] br0: port 3(c3) entered disabled state
[ 2971.821489][   T12] c3 (unregistering): left allmulticast mode
[ 2971.821907][   T12] c3 (unregistering): left promiscuous mode
[ 2971.823091][   T12] br0: port 3(c3) entered disabled state
[ 2972.298523][   T12] br0: port 4(sender) entered disabled state
[ 2972.321462][   T12] sender (unregistering): left allmulticast mode
[ 2972.321863][   T12] sender (unregistering): left promiscuous mode
[ 2972.322290][   T12] br0: port 4(sender) entered disabled state