ipa systemd unit should define Wants=network instead of Requires=network
The file ipa.service defines
Requires=network.target
which means that ipa stack will be restarted each time the network stack
is restarted. This is not needed, and Wants=network.target will be sufficient.
https://fedorahosted.org/freeipa/ticket/6723
Reviewed-By: Tomas Krizek <tkrizek@redhat.com>