avahi mdns clash

[fnoop]

Sep 25 22:00:30 maverick-desktopvm systemd[1]: Started Avahi mDNS/DNS-SD Stack.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: Successfully called chroot().
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: Successfully dropped remaining capabilities.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: No service file found in /etc/avahi/services.
**Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: *** WARNING: Detected another IPv4 mDNS stack running on this host. This makes mDNS unreliable and is thus not recommended. *****
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: Joining mDNS multicast group on interface ens33.IPv6 with address fe80::250:56ff:fe29:b4ea.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: New relevant interface ens33.IPv6 for mDNS.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: Joining mDNS multicast group on interface ens33.IPv4 with address 192.168.1.153.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: New relevant interface ens33.IPv4 for mDNS.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: Joining mDNS multicast group on interface lo.IPv6 with address ::1.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: New relevant interface lo.IPv6 for mDNS.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: Joining mDNS multicast group on interface lo.IPv4 with address 127.0.0.1.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: New relevant interface lo.IPv4 for mDNS.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: Network interface enumeration completed.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: Registering new address record for fe80::250:56ff:fe29:b4ea on ens33.*.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: Registering new address record for 192.168.1.153 on ens33.IPv4.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: Registering new address record for ::1 on lo.*.
Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: Registering new address record for 127.0.0.1 on lo.IPv4.
Sep 25 22:00:31 maverick-desktopvm avahi-daemon[14571]: Server startup complete. Host name is maverick-desktopvm.local. Local service cookie is 26958337.

[fnoop]

**Sep 25 22:00:30 maverick-desktopvm avahi-daemon[14571]: *** WARNING: Detected another IPv4 mDNS stack running on this host. This makes mDNS unreliable and is thus not recommended. *****
??
This was seen previously with earlier versions of visiond, but that's not running on this system.

[fnoop]

If either api@system or discovery services are running, this warning is displayed by avahi-daemon. Both register services but should be through avahi and should not clash with it.