puppet: Log the "Host" header and total response time.
puppet: Log the "Host" header and total response time.

Logging `Host` is useful for determining access patterns to realms,
especially if ROOT_DOMAIN_LANDING_PAGE is set.  Total response time is
useful in debugging access and performance patterns.

eeshangarg/zulip,zulip/zulip,hackerkid/zulip,andersk/zulip,hackerkid/zulip,zulip/zulip,punchagan/zulip,punchagan/zulip,andersk/zulip,kou/zulip,punchagan/zulip,punchagan/zulip,eeshangarg/zulip,rht/zulip,rht/zulip,zulip/zulip,showell/zulip,punchagan/zulip,eeshangarg/zulip,kou/zulip,andersk/zulip,andersk/zulip,zulip/zulip,punchagan/zulip,punchagan/zulip,eeshangarg/zulip,kou/zulip,andersk/zulip,rht/zulip,rht/zulip,zulip/zulip,kou/zulip,hackerkid/zulip,showell/zulip,rht/zulip,kou/zulip,andersk/zulip,kou/zulip,showell/zulip,hackerkid/zulip,showell/zulip,showell/zulip,hackerkid/zulip,kou/zulip,eeshangarg/zulip,hackerkid/zulip,zulip/zulip,rht/zulip,eeshangarg/zulip,zulip/zulip,showell/zulip,hackerkid/zulip,rht/zulip,eeshangarg/zulip,andersk/zulip,showell/zulip