put gstat into single operation mode / changed greeting

test.sh

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+
+
+
+
+greeting=$(cat << EOF
+.THIS SCRIPT IS FOR FREEBSD.\n\n
+This script will scrape:\n
+------------------------\n
+- Network Interfaces via ifstat\n
+- CPU/Memory via top\n
+- Disk Stats via gstat\n
+- ZFS Pool vai zpool iostat\n\n
+Output will be a series of csv files.\n\n
+------------------------\n
+./collect.sh 60 - will collect for 60 minutes.\n
+------------------------\n\n
+This script will auto uploaded data to ftp.ixsystems.com when completed.\n
+It will also copy the '*.csv' files to /var/log\n
+Airgapped systems will need to upload the '*.csv' and/or take a debug.\n
+EOF
+)
+
+echo $greeting