[  481.211080] br0: port 1(c1) entered blocking state
[  481.211187] br0: port 1(c1) entered disabled state
[  481.211256] c1: entered allmulticast mode
[  481.211352] c1: entered promiscuous mode
[  481.270243] br0: port 2(c2) entered blocking state
[  481.270319] br0: port 2(c2) entered disabled state
[  481.270398] c2: entered allmulticast mode
[  481.270486] c2: entered promiscuous mode
[  481.327786] br0: port 3(c3) entered blocking state
[  481.327902] br0: port 3(c3) entered disabled state
[  481.328001] c3: entered allmulticast mode
[  481.328089] c3: entered promiscuous mode
[  481.385266] br0: port 4(sender) entered blocking state
[  481.385341] br0: port 4(sender) entered disabled state
[  481.385402] sender: entered allmulticast mode
[  481.385498] sender: entered promiscuous mode
[  481.408016] br0: port 4(sender) entered blocking state
[  481.408103] br0: port 4(sender) entered forwarding state
[  481.408166] br0: port 3(c3) entered blocking state
[  481.408224] br0: port 3(c3) entered forwarding state
[  481.408285] br0: port 2(c2) entered blocking state
[  481.408341] br0: port 2(c2) entered forwarding state
[  481.408396] br0: port 1(c1) entered blocking state
[  481.408450] br0: port 1(c1) entered forwarding state
[  492.160107] br0: port 1(c1) entered disabled state
[  492.160407] c1 (unregistering): left allmulticast mode
[  492.160473] c1 (unregistering): left promiscuous mode
[  492.160513] br0: port 1(c1) entered disabled state
[  492.193128] br0: port 2(c2) entered disabled state
[  492.193401] c2 (unregistering): left allmulticast mode
[  492.193459] c2 (unregistering): left promiscuous mode
[  492.193530] br0: port 2(c2) entered disabled state
[  492.234119] br0: port 3(c3) entered disabled state
[  492.234358] c3 (unregistering): left allmulticast mode
[  492.234405] c3 (unregistering): left promiscuous mode
[  492.234466] br0: port 3(c3) entered disabled state
[  492.278142] br0: port 4(sender) entered disabled state
[  492.278430] sender (unregistering): left allmulticast mode
[  492.278515] sender (unregistering): left promiscuous mode
[  492.278559] br0: port 4(sender) entered disabled state