op-mode: T3889: do not display redundant hostname when reading logs
op-mode: T3889: do not display redundant hostname when reading logs

(cherry picked from commit 30cf3bc79e2253a004fcbbf76c9f99c52e7bc216)

vyos/vyos-1x,vyos/vyos-1x,vyos/vyos-1x,vyos/vyos-1x