[  498.868425] br0: port 1(c1) entered blocking state
[  498.868508] br0: port 1(c1) entered disabled state
[  498.868581] c1: entered allmulticast mode
[  498.868673] c1: entered promiscuous mode
[  498.928102] br0: port 2(c2) entered blocking state
[  498.928274] br0: port 2(c2) entered disabled state
[  498.928377] c2: entered allmulticast mode
[  498.928495] c2: entered promiscuous mode
[  498.991498] br0: port 3(c3) entered blocking state
[  498.991590] br0: port 3(c3) entered disabled state
[  498.991666] c3: entered allmulticast mode
[  498.991762] c3: entered promiscuous mode
[  499.050832] br0: port 4(sender) entered blocking state
[  499.050953] br0: port 4(sender) entered disabled state
[  499.051039] sender: entered allmulticast mode
[  499.051172] sender: entered promiscuous mode
[  499.074778] br0: port 4(sender) entered blocking state
[  499.074894] br0: port 4(sender) entered forwarding state
[  499.074970] br0: port 3(c3) entered blocking state
[  499.075034] br0: port 3(c3) entered forwarding state
[  499.075102] br0: port 2(c2) entered blocking state
[  499.075175] br0: port 2(c2) entered forwarding state
[  499.075240] br0: port 1(c1) entered blocking state
[  499.075305] br0: port 1(c1) entered forwarding state
[  509.797336] br0: port 1(c1) entered disabled state
[  509.797704] c1 (unregistering): left allmulticast mode
[  509.797781] c1 (unregistering): left promiscuous mode
[  509.797839] br0: port 1(c1) entered disabled state
[  509.838336] br0: port 2(c2) entered disabled state
[  509.838625] c2 (unregistering): left allmulticast mode
[  509.838668] c2 (unregistering): left promiscuous mode
[  509.838731] br0: port 2(c2) entered disabled state
[  509.875288] br0: port 3(c3) entered disabled state
[  509.875608] c3 (unregistering): left allmulticast mode
[  509.875665] c3 (unregistering): left promiscuous mode
[  509.875711] br0: port 3(c3) entered disabled state
[  509.912284] br0: port 4(sender) entered disabled state
[  509.912583] sender (unregistering): left allmulticast mode
[  509.912638] sender (unregistering): left promiscuous mode
[  509.912691] br0: port 4(sender) entered disabled state