Never select this source. This is useful for monitoring or with sources
which are not very accurate, but are locked with a PPS refclock.
@item trust
-Assume time from this source is always true. It can't be rejected as a
-falseticker in the source selection if sources that are specified without this
-option don't agree with it.
+Assume time from this source is always true. It can be rejected as a
+falseticker in the source selection only if another source with this option
+doesn't agree with it.
@item require
Require that at least one of the sources specified with this option is
selectable (i.e. recently reachable and not a falseticker) before updating the
Never select this source. This is particularly useful for monitoring.
@item trust
-Assume time from this source is always true. It can't be rejected as a
-falseticker in the source selection if sources that are specified without this
-option don't agree with it.
+Assume time from this source is always true. It can be rejected as a
+falseticker in the source selection only if another source with this option
+doesn't agree with it.
@item require
Require that at least one of the sources specified with this option is