HEAD / HTTP/1.1
Host: foo.example.com
Range: bytes = 0-1 , 2-4 ,
               4 - 8

HEAD /nothere/5.1-switch-5.2 HTTP/1.1
Host: foo.example.com

HEAD / HTTP/1.1
Host: foo.example.com
Range: bytes = 0-1 , 2-4 ,
               4 - 8

HEAD / HTTP/1.1
Host: foo.example.com
Range: bytes = 0-1 , 2-4

GET / HTTP/1.1
Connection: close
Host: foo.example.com
Range: bytes = 0-1 , 2-4

