github.com/mackerelio/mackerel-agent-plugins@v0.89.3/mackerel-plugin-accesslog/lib/testdata/sample-apache-loose.log (about)

     1  192.0.2.1 - - [12/Jun/2017:03:50:03 +0900] "GET / HTTP/1.1" 200 6523 "-" "sample-ua/0.0.1"
     2  192.0.2.1 - - [12/Jun/2017:03:50:04 +0900] "invalid" 200 6523 "-" "sample-ua/0.0.1"
     3  192.0.2.1 - - [12/Jun/2017:03:50:05 +0900] "GET / HTTP/1.1" 600 6523 "-" "sample-ua/0.0.1"