172.16.28.151 - - [26/Jun/2013:15:31:42 +0200] "GET / HTTP/1.1" 200 768 "-" "Mozilla/5.0 (Windows NT 5.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1"
172.16.28.151 - - [26/Jun/2013:15:31:42 +0200] "GET /favicon.ico HTTP/1.1" 404 1256 "-" "Mozilla/5.0 (Windows NT 5.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1"
172.16.28.151 - - [26/Jun/2013:15:31:42 +0200] "GET /favicon.ico HTTP/1.1" 404 1256 "-" "Mozilla/5.0 (Windows NT 5.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1"
172.16.28.151 - - [26/Jun/2013:15:40:02 +0200] "GET /favicon.ico HTTP/1.1" 404 1256 "-" "Mozilla/5.0 (Windows NT 5.1; rv:22.0) Gecko/20100101 Firefox/22.0"
172.16.28.151 - - [26/Jun/2013:15:51:08 +0200] "GET /favicon.ico HTTP/1.1" 404 1256 "-" "Mozilla/5.0 (Windows NT 5.1; rv:22.0) Gecko/20100101 Firefox/22.0"
172.16.28.151 - - [27/Jun/2013:10:21:35 +0200] "GET /favicon.ico HTTP/1.1" 404 1256 "-" "Mozilla/5.0 (Windows NT 5.1; rv:22.0) Gecko/20100101 Firefox/22.0"