[  547.292848] br0: port 1(c1) entered blocking state
[  547.292917] br0: port 1(c1) entered disabled state
[  547.292990] c1: entered allmulticast mode
[  547.293076] c1: entered promiscuous mode
[  547.383274] br0: port 2(c2) entered blocking state
[  547.383357] br0: port 2(c2) entered disabled state
[  547.383427] c2: entered allmulticast mode
[  547.383505] c2: entered promiscuous mode
[  547.472666] br0: port 3(c3) entered blocking state
[  547.472729] br0: port 3(c3) entered disabled state
[  547.472813] c3: entered allmulticast mode
[  547.472886] c3: entered promiscuous mode
[  547.562514] br0: port 4(sender) entered blocking state
[  547.562592] br0: port 4(sender) entered disabled state
[  547.562660] sender: entered allmulticast mode
[  547.562749] sender: entered promiscuous mode
[  547.597126] br0: port 4(sender) entered blocking state
[  547.597184] br0: port 4(sender) entered forwarding state
[  547.597229] br0: port 3(c3) entered blocking state
[  547.597267] br0: port 3(c3) entered forwarding state
[  547.597308] br0: port 2(c2) entered blocking state
[  547.597343] br0: port 2(c2) entered forwarding state
[  547.597386] br0: port 1(c1) entered blocking state
[  547.597421] br0: port 1(c1) entered forwarding state
[  558.407043] br0: port 1(c1) entered disabled state
[  558.407349] c1 (unregistering): left allmulticast mode
[  558.407401] c1 (unregistering): left promiscuous mode
[  558.407451] br0: port 1(c1) entered disabled state
[  558.471032] br0: port 2(c2) entered disabled state
[  558.471311] c2 (unregistering): left allmulticast mode
[  558.471375] c2 (unregistering): left promiscuous mode
[  558.471434] br0: port 2(c2) entered disabled state
[  558.523053] br0: port 3(c3) entered disabled state
[  558.523332] c3 (unregistering): left allmulticast mode
[  558.523388] c3 (unregistering): left promiscuous mode
[  558.523442] br0: port 3(c3) entered disabled state
[  558.583007] br0: port 4(sender) entered disabled state
[  558.583261] sender (unregistering): left allmulticast mode
[  558.583320] sender (unregistering): left promiscuous mode
[  558.583362] br0: port 4(sender) entered disabled state