[  768.443644] br0: port 1(c1) entered blocking state
[  768.443739] br0: port 1(c1) entered disabled state
[  768.443812] c1: entered allmulticast mode
[  768.443899] c1: entered promiscuous mode
[  768.498930] br0: port 2(c2) entered blocking state
[  768.498984] br0: port 2(c2) entered disabled state
[  768.499038] c2: entered allmulticast mode
[  768.499106] c2: entered promiscuous mode
[  768.558150] br0: port 3(c3) entered blocking state
[  768.558236] br0: port 3(c3) entered disabled state
[  768.558312] c3: entered allmulticast mode
[  768.558394] c3: entered promiscuous mode
[  768.616580] br0: port 4(sender) entered blocking state
[  768.616663] br0: port 4(sender) entered disabled state
[  768.616730] sender: entered allmulticast mode
[  768.616840] sender: entered promiscuous mode
[  768.639581] br0: port 4(sender) entered blocking state
[  768.639644] br0: port 4(sender) entered forwarding state
[  768.639698] br0: port 3(c3) entered blocking state
[  768.639740] br0: port 3(c3) entered forwarding state
[  768.639785] br0: port 2(c2) entered blocking state
[  768.639826] br0: port 2(c2) entered forwarding state
[  768.639870] br0: port 1(c1) entered blocking state
[  768.639911] br0: port 1(c1) entered forwarding state
[  779.436308] br0: port 1(c1) entered disabled state
[  779.436624] c1 (unregistering): left allmulticast mode
[  779.436682] c1 (unregistering): left promiscuous mode
[  779.436739] br0: port 1(c1) entered disabled state
[  779.471377] br0: port 2(c2) entered disabled state
[  779.471711] c2 (unregistering): left allmulticast mode
[  779.471783] c2 (unregistering): left promiscuous mode
[  779.471821] br0: port 2(c2) entered disabled state
[  779.510338] br0: port 3(c3) entered disabled state
[  779.510673] c3 (unregistering): left allmulticast mode
[  779.510724] c3 (unregistering): left promiscuous mode
[  779.510764] br0: port 3(c3) entered disabled state
[  779.548337] br0: port 4(sender) entered disabled state
[  779.548672] sender (unregistering): left allmulticast mode
[  779.548722] sender (unregistering): left promiscuous mode
[  779.548762] br0: port 4(sender) entered disabled state