[  734.812434] br0: port 1(c1) entered blocking state
[  734.812493] br0: port 1(c1) entered disabled state
[  734.812541] c1: entered allmulticast mode
[  734.812604] c1: entered promiscuous mode
[  734.855580] br0: port 2(c2) entered blocking state
[  734.855637] br0: port 2(c2) entered disabled state
[  734.855681] c2: entered allmulticast mode
[  734.855756] c2: entered promiscuous mode
[  734.900296] br0: port 3(c3) entered blocking state
[  734.900354] br0: port 3(c3) entered disabled state
[  734.900422] c3: entered allmulticast mode
[  734.900506] c3: entered promiscuous mode
[  734.944653] br0: port 4(sender) entered blocking state
[  734.944708] br0: port 4(sender) entered disabled state
[  734.944755] sender: entered allmulticast mode
[  734.944832] sender: entered promiscuous mode
[  734.961530] br0: port 4(sender) entered blocking state
[  734.961589] br0: port 4(sender) entered forwarding state
[  734.961638] br0: port 3(c3) entered blocking state
[  734.961687] br0: port 3(c3) entered forwarding state
[  734.961748] br0: port 2(c2) entered blocking state
[  734.961799] br0: port 2(c2) entered forwarding state
[  734.961841] br0: port 1(c1) entered blocking state
[  734.961884] br0: port 1(c1) entered forwarding state
[  745.661929] br0: port 1(c1) entered disabled state
[  745.662173] c1 (unregistering): left allmulticast mode
[  745.662220] c1 (unregistering): left promiscuous mode
[  745.662261] br0: port 1(c1) entered disabled state
[  745.697925] br0: port 2(c2) entered disabled state
[  745.698183] c2 (unregistering): left allmulticast mode
[  745.698239] c2 (unregistering): left promiscuous mode
[  745.698286] br0: port 2(c2) entered disabled state
[  745.735908] br0: port 3(c3) entered disabled state
[  745.736176] c3 (unregistering): left allmulticast mode
[  745.736245] c3 (unregistering): left promiscuous mode
[  745.736297] br0: port 3(c3) entered disabled state
[  745.774916] br0: port 4(sender) entered disabled state
[  745.775214] sender (unregistering): left allmulticast mode
[  745.775287] sender (unregistering): left promiscuous mode
[  745.775326] br0: port 4(sender) entered disabled state