test -z "$job" && echo "Usage: $0 job_id" && exit 1
-ls /var/lib/ganeti/queue/job-* | sed 's/^.*job-//' | awk '{ if ( $1 < 3194118 ) print "/var/lib/ganeti/queue/job-"$1 }' | xargs rm -v
+find /var/lib/ganeti/queue/ -maxdepth 1 -name 'job-*' | sed 's/^.*job-//' | awk -vjob=$job '{ if ( $1 < job ) print "/var/lib/ganeti/queue/job-"$1 }' | xargs --max-args=10 echo rm -v