Inventory, emitter shows more details, and minor fixes.

tools/emitter

@@ -11,6 +11,8 @@ debug=false
 ## date of latest git commit in ansible repository:
 git_date="$(date --iso-8601=seconds --date="$(git log --date=iso-strict | \
                                  head -3 | sed -nE "s/^Date:\s+(.+)$/\1/p")")"
+
+echo "Latest commit in git at: $git_date."
 #dir="$(mktemp -d)"
 dir="/tmp/emitter"
 mkdir -vp "$dir"
@@ -18,16 +20,19 @@ touch "$dir/${git_date//T*/}"
 
 hlist=""
 n=0
+running=0
 
 find_outdated(){
     hlist=""
     n=0
+    running=0
     while IFS= read -r -d '' file ; do
+        running=$(( running + 1 ))
         $debug && echo -n "Processing host '$file' with IP address "
         d="$(sed -nE "s/\s+drwx.+([0-9]{4}-[0-9]{2}-[0-9]{2} \S+).*/\1/p" "$file" | head -1)"
         if [[ -z "$d" ]] || [[ $(date --date="$d" +%s) -lt $(date --date="$git_date" +%s) ]] ; then
             r='([0-9]{1,3}\.){3}[0-9]{1,3}'
-            ipa="$(sed -nE "s|^\s+default via.+ src ($r) metric.+|\1|p" "$file")"
+            ipa="$(sed -nE "s|^\s+default via.+ src ($r) metric.+|\1|p" "$file" | head -1)"
             if [[ -z "$ipa" ]] ; then
                 # FIXME: Outdated report format, trying fallback:
                 ipa="$(grep -E "\s+2: en" -A3 "$file" | \
@@ -44,6 +49,7 @@ find_outdated(){
         fi
     done <  <(find "$logdir" -maxdepth 1 -type f -mmin -$age -print0)
     hlist="${hlist//^,/}"
+    echo -n "Running hosts: $running, to be upgraded: $n. "
 }
 
 run_ansible(){