[  462.500089] br0: port 1(c1) entered blocking state
[  462.500164] br0: port 1(c1) entered disabled state
[  462.500222] c1: entered allmulticast mode
[  462.500306] c1: entered promiscuous mode
[  462.549633] br0: port 2(c2) entered blocking state
[  462.549703] br0: port 2(c2) entered disabled state
[  462.549782] c2: entered allmulticast mode
[  462.549868] c2: entered promiscuous mode
[  462.599656] br0: port 3(c3) entered blocking state
[  462.599719] br0: port 3(c3) entered disabled state
[  462.599775] c3: entered allmulticast mode
[  462.599840] c3: entered promiscuous mode
[  462.646524] br0: port 4(sender) entered blocking state
[  462.646592] br0: port 4(sender) entered disabled state
[  462.646649] sender: entered allmulticast mode
[  462.646725] sender: entered promiscuous mode
[  462.664878] br0: port 4(sender) entered blocking state
[  462.664930] br0: port 4(sender) entered forwarding state
[  462.664976] br0: port 3(c3) entered blocking state
[  462.665015] br0: port 3(c3) entered forwarding state
[  462.665056] br0: port 2(c2) entered blocking state
[  462.665107] br0: port 2(c2) entered forwarding state
[  462.665151] br0: port 1(c1) entered blocking state
[  462.665188] br0: port 1(c1) entered forwarding state
[  473.354304] br0: port 1(c1) entered disabled state
[  473.354655] c1 (unregistering): left allmulticast mode
[  473.354734] c1 (unregistering): left promiscuous mode
[  473.354809] br0: port 1(c1) entered disabled state
[  473.401311] br0: port 2(c2) entered disabled state
[  473.401710] c2 (unregistering): left allmulticast mode
[  473.401774] c2 (unregistering): left promiscuous mode
[  473.401816] br0: port 2(c2) entered disabled state
[  473.444297] br0: port 3(c3) entered disabled state
[  473.444666] c3 (unregistering): left allmulticast mode
[  473.444739] c3 (unregistering): left promiscuous mode
[  473.444781] br0: port 3(c3) entered disabled state
[  473.480288] br0: port 4(sender) entered disabled state
[  473.480577] sender (unregistering): left allmulticast mode
[  473.480646] sender (unregistering): left promiscuous mode
[  473.480696] br0: port 4(sender) entered disabled state