[  473.400647] br0: port 1(c1) entered blocking state
[  473.400747] br0: port 1(c1) entered disabled state
[  473.400816] c1: entered allmulticast mode
[  473.400892] c1: entered promiscuous mode
[  473.450018] br0: port 2(c2) entered blocking state
[  473.450083] br0: port 2(c2) entered disabled state
[  473.450139] c2: entered allmulticast mode
[  473.450235] c2: entered promiscuous mode
[  473.499131] br0: port 3(c3) entered blocking state
[  473.499218] br0: port 3(c3) entered disabled state
[  473.499292] c3: entered allmulticast mode
[  473.499381] c3: entered promiscuous mode
[  473.547476] br0: port 4(sender) entered blocking state
[  473.547561] br0: port 4(sender) entered disabled state
[  473.547625] sender: entered allmulticast mode
[  473.547711] sender: entered promiscuous mode
[  473.566938] br0: port 4(sender) entered blocking state
[  473.567031] br0: port 4(sender) entered forwarding state
[  473.567098] br0: port 3(c3) entered blocking state
[  473.567166] br0: port 3(c3) entered forwarding state
[  473.567229] br0: port 2(c2) entered blocking state
[  473.567289] br0: port 2(c2) entered forwarding state
[  473.567351] br0: port 1(c1) entered blocking state
[  473.567412] br0: port 1(c1) entered forwarding state
[  484.255337] br0: port 1(c1) entered disabled state
[  484.255716] c1 (unregistering): left allmulticast mode
[  484.255798] c1 (unregistering): left promiscuous mode
[  484.255874] br0: port 1(c1) entered disabled state
[  484.295413] br0: port 2(c2) entered disabled state
[  484.295784] c2 (unregistering): left allmulticast mode
[  484.295866] c2 (unregistering): left promiscuous mode
[  484.295935] br0: port 2(c2) entered disabled state
[  484.348306] br0: port 3(c3) entered disabled state
[  484.348585] c3 (unregistering): left allmulticast mode
[  484.348653] c3 (unregistering): left promiscuous mode
[  484.348728] br0: port 3(c3) entered disabled state
[  484.393334] br0: port 4(sender) entered disabled state
[  484.393666] sender (unregistering): left allmulticast mode
[  484.393742] sender (unregistering): left promiscuous mode
[  484.393814] br0: port 4(sender) entered disabled state