Undercloud install fails because ironic issue.

Issue

• OpenStack Director installation error

• undercloud install log

2017-02-08 15:04:09 - Error: Could not start Service[ironic-inspector-dnsmasq]: Execution of '/bin/systemctl start openstack-ironic-inspector-dnsmasq' returned 1: Job for openstack-ironic-inspector-dnsmasq.service failed because the control process exited with error code. See "systemctl status openstack-ironic-inspector-dnsmasq.service" and "journalctl -xe" for details.
2017-02-08 15:04:09 - Error: /Stage[main]/Ironic::Inspector/Service[ironic-inspector-dnsmasq]/ensure: change from stopped to running failed: Could not start Service[ironic-inspector-dnsmasq]: Execution of '/bin/systemctl start openstack-ironic-inspector-dnsmasq' returned 1: Job for openstack-ironic-inspector-dnsmasq.service failed because the control process exited with error code. See "systemctl status openstack-ironic-inspector-dnsmasq.service" and "journalctl -xe" for details.

• ironic inspector log

2017-02-09 06:36:04.001 21692 ERROR ironic_inspector.main CalledProcessError: Command '('sudo', 'ironic-inspector-rootwrap', '/etc/ironic-inspector/rootwrap.conf', 'iptables', '-w', '-I', 'INPUT', '-i', 'discovery_interface', '-p', 'udp', '--dport', '67', '-j', 'ironic-inspector_temp')' returned non-zero exit status 2