The following tests are failing due to an AVC when calling tasks.establish_trust_with_ad:
- test_http_kdc_proxy.py::TestHttpKdcProxy::test_user_login_on_client_without_firewall
- test_idviews.py::TestCertsInIDOverrides::test_certs_in_idoverrides_ad_users
- test_ipahealthcheck.py::TestIpaHealthCheckWithADtrust::test_ipahealthcheck_trust_domainscheck
- test_smb.py::TestSMB::test_samba_uninstallation_without_installation
- test_sssd.py::TestSSSDWithAdTrust::test_auth_cache_disabled_by_default
- test_trust.py::TestTrust::test_establish_forest_trust_with_shared_secret
- test_winsyncmigrate.py::TestWinsyncMigrate::test_migration

The method tasks.establish_trust_with_ad is failng in a call to smbcontrol because of an AVC:

RUN ['smbcontrol', 'all', 'debug', '100']
ERROR: Could not determine network interfaces, you must use a interfaces config line
Exit code: 1

The journal reports:

Nov 22 16:56:47 master.ipa.test audit[23244]: AVC avc:  denied  { create } for  pid=23244 comm="smbcontrol" scontext=unconfined_u:unconfined_r:smbcontrol_t:s0-s0:c0.c1023 tcontext=unconfined_u:unconfined_r:smbcontrol_t:s0-s0:c0.c1023 tclass=netlink_route_socket permissive=0

Reproduced in PR #1326, with samba-4.15.2-3.fc35.x86_64 and selinux-policy-35.5-1.fc35.noarch

The issue is also tracked in samba: https://bugzilla.samba.org/show_bug.cgi?id=14917
and in selnux-policy: https://github.com/fedora-selinux/selinux-policy/issues/950