agree -- 50 hosts, 3 groups, 47 agree      [normalized: trim, mask-times]
        rpm -q openssl                     11.4s, 32 jobs

  GROUP 1   47 hosts   ok        d=ab12cd34ef56              <- baseline
    openssl-3.0.13-1.el9.x86_64
    hosts: node01 node02 node03 node04 node05 ... (+42, --show-hosts)

  GROUP 2    2 hosts   ok        d=77aa11bb22cc
    hosts: node31 node47
    --- baseline
    +++ group 2
    -openssl-3.0.13-1.el9.x86_64
    +openssl-3.0.2-2.el9.x86_64

  GROUP 3    1 host    unreachable
    hosts: node09
    ssh: connect to host node09 port 22: Connection timed out

  WHAT TO DO NEXT
    * node31 and node47 differ from the other 47. If this is a CVE check,
      those are your two:
      agree -H node31,node47 -- <the fix>
    * node09 never answered. That is not "fine because it produced no
      output" -- it is unknown. Fix it or take it out of the list.
