[  477.182233] br0: port 1(c1) entered blocking state
[  477.182323] br0: port 1(c1) entered disabled state
[  477.182391] c1: entered allmulticast mode
[  477.182468] c1: entered promiscuous mode
[  477.233502] br0: port 2(c2) entered blocking state
[  477.233568] br0: port 2(c2) entered disabled state
[  477.233624] c2: entered allmulticast mode
[  477.233706] c2: entered promiscuous mode
[  477.280999] br0: port 3(c3) entered blocking state
[  477.281069] br0: port 3(c3) entered disabled state
[  477.281180] c3: entered allmulticast mode
[  477.281267] c3: entered promiscuous mode
[  477.329284] br0: port 4(sender) entered blocking state
[  477.329386] br0: port 4(sender) entered disabled state
[  477.329453] sender: entered allmulticast mode
[  477.329543] sender: entered promiscuous mode
[  477.347955] br0: port 4(sender) entered blocking state
[  477.348061] br0: port 4(sender) entered forwarding state
[  477.348132] br0: port 3(c3) entered blocking state
[  477.348183] br0: port 3(c3) entered forwarding state
[  477.348244] br0: port 2(c2) entered blocking state
[  477.348306] br0: port 2(c2) entered forwarding state
[  477.348360] br0: port 1(c1) entered blocking state
[  477.348421] br0: port 1(c1) entered forwarding state
[  488.091318] br0: port 1(c1) entered disabled state
[  488.092418] c1 (unregistering): left allmulticast mode
[  488.092515] c1 (unregistering): left promiscuous mode
[  488.092656] br0: port 1(c1) entered disabled state
[  488.170224] br0: port 2(c2) entered disabled state
[  488.170713] c2 (unregistering): left allmulticast mode
[  488.171318] c2 (unregistering): left promiscuous mode
[  488.171426] br0: port 2(c2) entered disabled state
[  488.263330] br0: port 3(c3) entered disabled state
[  488.264283] c3 (unregistering): left allmulticast mode
[  488.264453] c3 (unregistering): left promiscuous mode
[  488.264589] br0: port 3(c3) entered disabled state
[  488.362131] br0: port 4(sender) entered disabled state
[  488.362612] sender (unregistering): left allmulticast mode
[  488.362718] sender (unregistering): left promiscuous mode
[  488.362820] br0: port 4(sender) entered disabled state