-num=$(wc -l $0)
-num=${num%% $0}
-num=$(( $num - 16 ))
-randline=$(($(date +%Y%M%S) * $$ % $num))
-hostname=$(tail -n $randline "$0" | head -1 | grep -v "'" | grep -v '^#' | grep -v '^$')
+hostname_start=$(grep -n "^# EOF" "$0")
+hostname_start=${hostname_start%%:#*}
+hostname_start=$(( hostname_start + 3 ))
+hostname=$(tail -n +$hostname_start "$0" | grep -v "'" | grep -v '^#' | grep -v '^$' | sort -R | tail -1)