[  449.860452] br0: port 1(c1) entered blocking state
[  449.860522] br0: port 1(c1) entered disabled state
[  449.860593] c1: entered allmulticast mode
[  449.860666] c1: entered promiscuous mode
[  449.922324] br0: port 2(c2) entered blocking state
[  449.922408] br0: port 2(c2) entered disabled state
[  449.922483] c2: entered allmulticast mode
[  449.922580] c2: entered promiscuous mode
[  449.978126] br0: port 3(c3) entered blocking state
[  449.978224] br0: port 3(c3) entered disabled state
[  449.978308] c3: entered allmulticast mode
[  449.978396] c3: entered promiscuous mode
[  450.034088] br0: port 4(sender) entered blocking state
[  450.034184] br0: port 4(sender) entered disabled state
[  450.034270] sender: entered allmulticast mode
[  450.034363] sender: entered promiscuous mode
[  450.057831] br0: port 4(sender) entered blocking state
[  450.057920] br0: port 4(sender) entered forwarding state
[  450.057972] br0: port 3(c3) entered blocking state
[  450.058016] br0: port 3(c3) entered forwarding state
[  450.058065] br0: port 2(c2) entered blocking state
[  450.058107] br0: port 2(c2) entered forwarding state
[  450.058153] br0: port 1(c1) entered blocking state
[  450.058192] br0: port 1(c1) entered forwarding state
[  460.793000] br0: port 1(c1) entered disabled state
[  460.793276] c1 (unregistering): left allmulticast mode
[  460.793354] c1 (unregistering): left promiscuous mode
[  460.793408] br0: port 1(c1) entered disabled state
[  460.833988] br0: port 2(c2) entered disabled state
[  460.834242] c2 (unregistering): left allmulticast mode
[  460.834304] c2 (unregistering): left promiscuous mode
[  460.834365] br0: port 2(c2) entered disabled state
[  460.866274] br0: port 3(c3) entered disabled state
[  460.866495] c3 (unregistering): left allmulticast mode
[  460.866545] c3 (unregistering): left promiscuous mode
[  460.866588] br0: port 3(c3) entered disabled state
[  460.909039] br0: port 4(sender) entered disabled state
[  460.909331] sender (unregistering): left allmulticast mode
[  460.909386] sender (unregistering): left promiscuous mode
[  460.909433] br0: port 4(sender) entered disabled state