squid3.service is not a native service, redirecting to systemd-sysv-install
Executing /lib/systemd/systemd-sysv-install disable squid3
insserv: warning: current start runlevel(s) (empty) of script `squid3' overrides LSB defaults (2 3 4 5).
insserv: warning: current stop runlevel(s) (0 1 2 3 4 5 6) of script `squid3' overrides LSB defaults (0 1 6).
insserv: warning: current start runlevel(s) (empty) of script `squid3' overrides LSB defaults (2 3 4 5).
insserv: warning: current stop runlevel(s) (0 1 2 3 4 5 6) of script `squid3' overrides LSB defaults (0 1 6).
maas-proxy.service is a disabled or a static unit, not starting it.