[  488.649728] br0: port 1(c1) entered blocking state
[  488.649789] br0: port 1(c1) entered disabled state
[  488.649851] c1: entered allmulticast mode
[  488.649933] c1: entered promiscuous mode
[  488.701533] br0: port 2(c2) entered blocking state
[  488.701615] br0: port 2(c2) entered disabled state
[  488.701687] c2: entered allmulticast mode
[  488.701782] c2: entered promiscuous mode
[  488.754408] br0: port 3(c3) entered blocking state
[  488.754483] br0: port 3(c3) entered disabled state
[  488.754554] c3: entered allmulticast mode
[  488.754631] c3: entered promiscuous mode
[  488.809009] br0: port 4(sender) entered blocking state
[  488.809085] br0: port 4(sender) entered disabled state
[  488.809148] sender: entered allmulticast mode
[  488.809247] sender: entered promiscuous mode
[  488.829321] br0: port 4(sender) entered blocking state
[  488.829393] br0: port 4(sender) entered forwarding state
[  488.829441] br0: port 3(c3) entered blocking state
[  488.829484] br0: port 3(c3) entered forwarding state
[  488.829532] br0: port 2(c2) entered blocking state
[  488.829600] br0: port 2(c2) entered forwarding state
[  488.829647] br0: port 1(c1) entered blocking state
[  488.829689] br0: port 1(c1) entered forwarding state
[  499.554075] br0: port 1(c1) entered disabled state
[  499.554337] c1 (unregistering): left allmulticast mode
[  499.554385] c1 (unregistering): left promiscuous mode
[  499.554427] br0: port 1(c1) entered disabled state
[  499.598071] br0: port 2(c2) entered disabled state
[  499.598455] c2 (unregistering): left allmulticast mode
[  499.598552] c2 (unregistering): left promiscuous mode
[  499.598614] br0: port 2(c2) entered disabled state
[  499.640112] br0: port 3(c3) entered disabled state
[  499.640729] c3 (unregistering): left allmulticast mode
[  499.640797] c3 (unregistering): left promiscuous mode
[  499.640839] br0: port 3(c3) entered disabled state
[  499.675103] br0: port 4(sender) entered disabled state
[  499.675506] sender (unregistering): left allmulticast mode
[  499.675562] sender (unregistering): left promiscuous mode
[  499.675648] br0: port 4(sender) entered disabled state