[ 2831.696342][T28746] br0: port 1(c1) entered blocking state
[ 2831.696712][T28746] br0: port 1(c1) entered disabled state
[ 2831.697051][T28746] c1: entered allmulticast mode
[ 2831.700507][T28746] c1: entered promiscuous mode
[ 2832.393190][T28751] br0: port 2(c2) entered blocking state
[ 2832.393653][T28751] br0: port 2(c2) entered disabled state
[ 2832.394050][T28751] c2: entered allmulticast mode
[ 2832.397664][T28751] c2: entered promiscuous mode
[ 2833.139340][T28756] br0: port 3(c3) entered blocking state
[ 2833.139713][T28756] br0: port 3(c3) entered disabled state
[ 2833.140063][T28756] c3: entered allmulticast mode
[ 2833.143408][T28756] c3: entered promiscuous mode
[ 2833.805170][T28761] br0: port 4(sender) entered blocking state
[ 2833.805600][T28761] br0: port 4(sender) entered disabled state
[ 2833.806003][T28761] sender: entered allmulticast mode
[ 2833.809352][T28761] sender: entered promiscuous mode
[ 2834.060660][T28763] br0: port 4(sender) entered blocking state
[ 2834.061092][T28763] br0: port 4(sender) entered forwarding state
[ 2834.061812][T28763] br0: port 3(c3) entered blocking state
[ 2834.062124][T28763] br0: port 3(c3) entered forwarding state
[ 2834.062770][T28763] br0: port 2(c2) entered blocking state
[ 2834.063087][T28763] br0: port 2(c2) entered forwarding state
[ 2834.063737][T28763] br0: port 1(c1) entered blocking state
[ 2834.064090][T28763] br0: port 1(c1) entered forwarding state
[ 2846.601559][   T12] br0: port 1(c1) entered disabled state
[ 2846.623149][   T12] c1 (unregistering): left allmulticast mode
[ 2846.623671][   T12] c1 (unregistering): left promiscuous mode
[ 2846.624090][   T12] br0: port 1(c1) entered disabled state
[ 2847.123399][   T12] br0: port 2(c2) entered disabled state
[ 2847.148653][   T12] c2 (unregistering): left allmulticast mode
[ 2847.149127][   T12] c2 (unregistering): left promiscuous mode
[ 2847.150038][   T12] br0: port 2(c2) entered disabled state
[ 2847.641298][   T12] br0: port 3(c3) entered disabled state
[ 2847.663329][   T12] c3 (unregistering): left allmulticast mode
[ 2847.664865][   T12] c3 (unregistering): left promiscuous mode
[ 2847.665308][   T12] br0: port 3(c3) entered disabled state
[ 2848.217474][   T12] br0: port 4(sender) entered disabled state
[ 2848.237193][   T12] sender (unregistering): left allmulticast mode
[ 2848.239889][   T12] sender (unregistering): left promiscuous mode
[ 2848.240290][   T12] br0: port 4(sender) entered disabled state