ATM INFO results in spam to syslog from requests, e.g.
Feb 16 06:25:41 mw2248 prometheus-hhvm-exporter[64357]: INFO:urllib3.connectionpool:Starting new HTTP connection (1): localhost Feb 16 06:25:41 mw2248 prometheus-hhvm-exporter[64357]: INFO:urllib3.connectionpool:Starting new HTTP connection (1): localhost Feb 16 06:25:50 mw2248 prometheus-hhvm-exporter[64357]: INFO:urllib3.connectionpool:Starting new HTTP connection (1): localhost Feb 16 06:25:50 mw2248 prometheus-hhvm-exporter[64357]: INFO:urllib3.connectionpool:Starting new HTTP connection (1): localhost Feb 16 06:25:50 mw2248 prometheus-hhvm-exporter[64357]: INFO:urllib3.connectionpool:Starting new HTTP connection (1): localhost Feb 16 06:26:41 mw2248 prometheus-hhvm-exporter[64357]: INFO:urllib3.connectionpool:Starting new HTTP connection (1): localhost