{"ts": "2013-09-06T20:00:48.124817Z", "@fields": { "lvl": "TRACE", "msg": "trace test"}}
{"ts": "2013-09-06T20:00:49.124817Z", "@fields": { "lvl": "INFO", "msg": "Starting up service"}}
{"ts": "2013-09-06T22:00:49.124817Z", "@fields": { "lvl": "INFO", ..."msg": "Shutting down service", "user": "steve@example.com"}}
{"ts": "2013-09-06T22:00:59.124817Z", "@fields": { "lvl": "DEBUG5", "msg": "Details..."}}
{"ts": "2013-09-06T22:00:59.124817Z", "@fields": { "lvl": "DEBUG4", "msg": "Details..."}}