As far as I can tell I have not enabled debugging but when I do a ipactl restart I see:
[root@sso-109:(NYM) etc]$ ipactl restart
Stopping pki-tomcatd Service
Restarting Directory Service
debugging enabled, suppressing output.
Restarting krb5kdc Service
Restarting kadmin Service
Restarting httpd Service
Restarting ipa-custodia Service
Restarting ntpd Service
Restarting pki-tomcatd Service
Restarting ipa-otpd Service
FreeIPA 4.5 on CentOS 7.4
Thanks !