Redirect duplicate graph requests to the canonical URL

199.27.75.20 graphs.ntppool.net - [18/Mar/2013:00:35:08 +0000] "GET /graph/203.23.237.200/offset.png?9225 HTTP/1.1" 200 12739 "-" "Wget/1.12 (linux-gnu)"
199.27.75.21 graphs.ntppool.net - [18/Mar/2013:00:35:08 +0000] "GET /graph/203.23.237.200/offset.png?29488 HTTP/1.1" 200 12739 "-" "Wget/1.12 (linux-gnu)"
199.27.75.20 graphs.ntppool.net - [18/Mar/2013:00:35:08 +0000] "GET /graph/203.23.237.200/offset.png?6909 HTTP/1.1" 200 12739 "-" "Wget/1.12 (linux-gnu)"
199.27.75.22 graphs.ntppool.net - [18/Mar/2013:00:35:08 +0000] "GET /graph/203.23.237.200/offset.png?12953 HTTP/1.1" 200 12739 "-" "Wget/1.12 (linux-gnu)"
199.27.75.22 graphs.ntppool.net - [18/Mar/2013:00:35:08 +0000] "GET /graph/203.23.237.200/offset.png?4411 HTTP/1.1" 200 12739 "-" "Wget/1.12 (linux-gnu)"
199.27.75.22 graphs.ntppool.net - [18/Mar/2013:00:35:08 +0000] "GET /graph/203.23.237.200/offset.png?23150 HTTP/1.1" 200 12739 "-" "Wget/1.12 (linux-gnu)"
199.27.75.22 graphs.ntppool.net - [18/Mar/2013:00:35:08 +0000] "GET /graph/203.23.237.200/offset.png?8619 HTTP/1.1" 200 12739 "-" "Wget/1.12 (linux-gnu)"
199.27.75.20 graphs.ntppool.net - [18/Mar/2013:00:35:08 +0000] "GET /graph/203.23.237.200/offset.png?25031 HTTP/1.1" 200 12739 "-" "Wget/1.12 (linux-gnu)"
199.27.75.22 graphs.ntppool.net - [18/Mar/2013:00:35:08 +0000] "GET /graph/203.23.237.200/offset.png?6512 HTTP/1.1" 200 12739 "-" "Wget/1.12 (linux-gnu)"
199.27.75.20 graphs.ntppool.net - [18/Mar/2013:00:35:08 +0000] "GET /graph/203.23.237.200/offset.png?1 HTTP/1.1" 200 12739 "-" "Wget/1.12 (linux-gnu)"
199.27.75.20 graphs.ntppool.net - [18/Mar/2013:00:35:08 +0000] "GET /graph/203.23.237.200/offset.png?19701 HTTP/1.1" 200 12739 "-" "Wget/1.12 (linux-gnu)"
199.27.75.21 graphs.ntppool.net - [18/Mar/2013:00:35:24 +0000] "GET /graph/203.23.237.200/offset.png?32292 HTTP/1.1" 200 12322 "-" "Wget/1.12 (linux-gnu)"
199.27.75.21 graphs.ntppool.net - [18/Mar/2013:00:35:24 +0000] "GET /graph/203.23.237.200/offset.png?7700 HTTP/1.1" 200 12322 "-" "Wget/1.12 (linux-gnu)"
199.27.75.23 graphs.ntppool.net - [18/Mar/2013:00:35:24 +0000] "GET /graph/203.23.237.200/offset.png?6659 HTTP/1.1" 200 12322 "-" "Wget/1.12 (linux-gnu)"
199.27.75.23 graphs.ntppool.net - [18/Mar/2013:00:35:24 +0000] "GET /graph/203.23.237.200/offset.png?31076 HTTP/1.1" 200 12322 "-" "Wget/1.12 (linux-gnu)"
199.27.75.22 graphs.ntppool.net - [18/Mar/2013:00:35:24 +0000] "GET /graph/203.23.237.200/offset.png?11002 HTTP/1.1" 200 12322 "-" "Wget/1.12 (linux-gnu)"
199.27.75.23 graphs.ntppool.net - [18/Mar/2013:00:35:24 +0000] "GET /graph/203.23.237.200/offset.png?1356 HTTP/1.1" 200 12322 "-" "Wget/1.12 (linux-gnu)"
199.27.75.20 graphs.ntppool.net - [18/Mar/2013:00:35:24 +0000] "GET /graph/203.23.237.200/offset.png?10197 HTTP/1.1" 200 12322 "-" "Wget/1.12 (linux-gnu)"
199.27.75.23 graphs.ntppool.net - [18/Mar/2013:00:35:24 +0000] "GET /graph/203.23.237.200/offset.png?20895 HTTP/1.1" 200 12322 "-" "Wget/1.12 (linux-gnu)"
199.27.75.23 graphs.ntppool.net - [18/Mar/2013:00:35:24 +0000] "GET /graph/203.23.237.200/offset.png?10772 HTTP/1.1" 200 12322 "-" "Wget/1.12 (linux-gnu)"
199.27.75.21 graphs.ntppool.net - [18/Mar/2013:00:35:24 +0000] "GET /graph/203.23.237.200/offset.png?9100 HTTP/1.1" 200 12322 "-" "Wget/1.12 (linux-gnu)"
199.27.75.22 graphs.ntppool.net - [18/Mar/2013:00:35:24 +0000] "GET /graph/203.23.237.200/offset.png?15294 HTTP/1.1" 200 12322 "-" "Wget/1.12 (linux-gnu)"