MB-11844: handle 127.0.0.1 as node name for collecting logs
MB-11844: handle 127.0.0.1 as node name for collecting logs

Change-Id: I91d897d6bda8eb3fd7e2ea43a3a97fa0607087a9
Reviewed-on: http://review.couchbase.org/40028
Reviewed-by: Steve Yen <ef850f73f7832052d3c6d9b5ddd3a1716d9a57f1@gmail.com>
Tested-by: Bin Cui <ed18693fff32c00e22495f4877a3b901bed09041@gmail.com>

couchbase/couchbase-cli,couchbase/couchbase-cli