Director undercloud install fails because of openvswitch releated SSE3 cpu instruction bug.

Issue

• OSP Director installation failing on RHEL 7.3

• /var/log/openvswitch/ovsdb-server.log

2017-01-11T02:15:31.593Z|00001|vlog|INFO|opened log file /var/log/openvswitch/ovsdb-server.log
2017-01-11T02:15:31.596Z|00002|ovsdb_server|INFO|ovsdb-server (Open vSwitch) 2.5.0
2017-01-11T02:15:31.607Z|00003|fatal_signal|WARN|terminating with signal 15 (Terminated)

• First error seen in install-undercloud.log is below. The lack of openvswitch and networking seems to cause the rest of the install to fail.

2017-01-10 21:15:31,610 INFO: ^[[1;31mError: Could not start Service[openvswitch]: Execution of '/bin/systemctl start openvswitch' returned 1: A dependency job for openvswitch.service failed. See 'journalctl -xe' for details.
2017-01-10 21:15:31,610 INFO: Wrapped exception:
2017-01-10 21:15:31,610 INFO: Execution of '/bin/systemctl start openvswitch' returned 1: A dependency job for openvswitch.service failed. See 'journalctl -xe' for details.^[[0m
2017-01-10 21:15:31,610 INFO: ^[[1;31mError: /Stage[main]/Vswitch::Ovs/Service[openvswitch]/ensure: change from stopped to running failed: Could not start Service[openvswitch]: Execution of '/bin/systemctl start openvswitch' returned 1: A dependency job for openvswitch.service failed. See 'journalctl -xe' for details.^[[0m