Description of problem:
After upgrading RHEV-M from 3.5.5 to 3.6 beta, the following errors are printed to engine.log on a regular basis:

2015-11-23 14:10:35,036 ERROR [org.ovirt.engine.core.bll.host.provider.foreman.SystemProviderFinder] (ajp-/127.0.0.1:8702-4) [] Failed to find host on any provider by host name 'rhevm3-375.usersys.redhat.com' 
2015-11-23 14:27:32,973 ERROR [org.ovirt.engine.core.bll.host.provider.foreman.SystemProviderFinder] (ajp-/127.0.0.1:8702-11) [] Failed to find host on any provider by host name 'rhevm3-375.usersys.redhat.com' 
2015-11-23 14:40:12,878 ERROR [org.ovirt.engine.core.bll.host.provider.foreman.SystemProviderFinder] (ajp-/127.0.0.1:8702-13) [] Failed to find host on any provider by host name 'rhevm3-375.usersys.redhat.com' 
2015-11-23 14:57:12,867 ERROR [org.ovirt.engine.core.bll.host.provider.foreman.SystemProviderFinder] (ajp-/127.0.0.1:8702-11) [] Failed to find host on any provider by host name 'rhevm3-375.usersys.redhat.com' 
2015-11-23 15:10:38,104 ERROR [org.ovirt.engine.core.bll.host.provider.foreman.SystemProviderFinder] (ajp-/127.0.0.1:8702-4) [] Failed to find host on any provider by host name 'rhevm3-375.usersys.redhat.com' 
2015-11-23 15:27:29,548 ERROR [org.ovirt.engine.core.bll.host.provider.foreman.SystemProviderFinder] (ajp-/127.0.0.1:8702-11) [] Failed to find host on any provider by host name 'rhevm3-375.usersys.redhat.com' 
2015-11-23 15:40:29,171 ERROR [org.ovirt.engine.core.bll.host.provider.foreman.SystemProviderFinder] (ajp-/127.0.0.1:8702-4) [] Failed to find host on any provider by host name 'rhevm3-375.usersys.redhat.com' 
2015-11-23 15:57:27,003 ERROR [org.ovirt.engine.core.bll.host.provider.foreman.SystemProviderFinder] (ajp-/127.0.0.1:8702-9) [] Failed to find host on any provider by host name 'rhevm3-375.usersys.redhat.com'

Version-Release number of selected component (if applicable):
rhevm-3.6.0.3-0.1.el6

How reproducible:
Always

Steps to Reproduce:
1. Upgrade RHEV-M to 3.6 beta
2. Observe engine.log
3.

Actual results:
Errors about failing to reach a foreman instance are reported regularly with ERROR level.

Expected results:
No errors are reported.

Additional info: