sudo systemctl enable zerotier*
Glob pattern passed to enable, but globs are not supported for this.
Invalid unit name "zerotier*" escaped as "zerotier\x2a".
Failed to enable unit: Unit file zerotier\x2a.service does not exist.
[peter@Peter-HP-Buero ~]$ sudo systemctl list-units | grep zerotier
  run-snapd-ns-zerotier\x2done.mnt.mount                                                                         loaded active     mounted   /run/snapd/ns/zerotier-one.mnt
  var-lib-snapd-snap-zerotier\x2done-70.mount                                                                    loaded active     mounted   Mount unit for zerotier-one, revision 70
  snap.zerotier-one.zerotier-one.service                                                                         loaded active     running   Service for snap application zerotier-one.zerotier-one