[  488.099390] br0: port 1(c1) entered blocking state
[  488.099487] br0: port 1(c1) entered disabled state
[  488.099554] c1: entered allmulticast mode
[  488.099631] c1: entered promiscuous mode
[  488.149874] br0: port 2(c2) entered blocking state
[  488.149950] br0: port 2(c2) entered disabled state
[  488.150020] c2: entered allmulticast mode
[  488.150120] c2: entered promiscuous mode
[  488.202261] br0: port 3(c3) entered blocking state
[  488.202368] br0: port 3(c3) entered disabled state
[  488.202458] c3: entered allmulticast mode
[  488.202568] c3: entered promiscuous mode
[  488.251311] br0: port 4(sender) entered blocking state
[  488.251370] br0: port 4(sender) entered disabled state
[  488.251431] sender: entered allmulticast mode
[  488.251520] sender: entered promiscuous mode
[  488.271911] br0: port 4(sender) entered blocking state
[  488.271982] br0: port 4(sender) entered forwarding state
[  488.272039] br0: port 3(c3) entered blocking state
[  488.272096] br0: port 3(c3) entered forwarding state
[  488.272163] br0: port 2(c2) entered blocking state
[  488.272221] br0: port 2(c2) entered forwarding state
[  488.272271] br0: port 1(c1) entered blocking state
[  488.272324] br0: port 1(c1) entered forwarding state
[  498.998259] br0: port 1(c1) entered disabled state
[  498.998535] c1 (unregistering): left allmulticast mode
[  498.998579] c1 (unregistering): left promiscuous mode
[  498.998623] br0: port 1(c1) entered disabled state
[  499.036284] br0: port 2(c2) entered disabled state
[  499.036586] c2 (unregistering): left allmulticast mode
[  499.036637] c2 (unregistering): left promiscuous mode
[  499.036700] br0: port 2(c2) entered disabled state
[  499.078268] br0: port 3(c3) entered disabled state
[  499.078594] c3 (unregistering): left allmulticast mode
[  499.078665] c3 (unregistering): left promiscuous mode
[  499.078729] br0: port 3(c3) entered disabled state
[  499.116302] br0: port 4(sender) entered disabled state
[  499.116661] sender (unregistering): left allmulticast mode
[  499.116735] sender (unregistering): left promiscuous mode
[  499.116793] br0: port 4(sender) entered disabled state