[  711.927889] br0: port 1(c1) entered blocking state
[  711.927951] br0: port 1(c1) entered disabled state
[  711.928011] c1: entered allmulticast mode
[  711.928091] c1: entered promiscuous mode
[  711.973515] br0: port 2(c2) entered blocking state
[  711.973602] br0: port 2(c2) entered disabled state
[  711.973683] c2: entered allmulticast mode
[  711.973767] c2: entered promiscuous mode
[  712.018987] br0: port 3(c3) entered blocking state
[  712.019075] br0: port 3(c3) entered disabled state
[  712.019138] c3: entered allmulticast mode
[  712.019216] c3: entered promiscuous mode
[  712.063801] br0: port 4(sender) entered blocking state
[  712.063913] br0: port 4(sender) entered disabled state
[  712.063991] sender: entered allmulticast mode
[  712.064089] sender: entered promiscuous mode
[  712.082123] br0: port 4(sender) entered blocking state
[  712.082210] br0: port 4(sender) entered forwarding state
[  712.082274] br0: port 3(c3) entered blocking state
[  712.082324] br0: port 3(c3) entered forwarding state
[  712.082377] br0: port 2(c2) entered blocking state
[  712.082432] br0: port 2(c2) entered forwarding state
[  712.082483] br0: port 1(c1) entered blocking state
[  712.082530] br0: port 1(c1) entered forwarding state
[  722.805029] br0: port 1(c1) entered disabled state
[  722.805408] c1 (unregistering): left allmulticast mode
[  722.805479] c1 (unregistering): left promiscuous mode
[  722.805544] br0: port 1(c1) entered disabled state
[  722.851055] br0: port 2(c2) entered disabled state
[  722.851417] c2 (unregistering): left allmulticast mode
[  722.851493] c2 (unregistering): left promiscuous mode
[  722.851562] br0: port 2(c2) entered disabled state
[  722.886149] br0: port 3(c3) entered disabled state
[  722.886553] c3 (unregistering): left allmulticast mode
[  722.886629] c3 (unregistering): left promiscuous mode
[  722.886686] br0: port 3(c3) entered disabled state
[  722.935019] br0: port 4(sender) entered disabled state
[  722.935319] sender (unregistering): left allmulticast mode
[  722.935387] sender (unregistering): left promiscuous mode
[  722.935442] br0: port 4(sender) entered disabled state