++ hostname -s
+ HOSTNAME=instance
+ PORTNAME=octavia-health-manager-port-instance
++ openstack port show octavia-health-manager-port-instance -c id -f value
+ HM_PORT_ID=13517bdd-72d3-4d9a-8bc4-b2ba60dfdd6a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:01:f0:6f
+ echo 13517bdd-72d3-4d9a-8bc4-b2ba60dfdd6a
+ echo fa:16:3e:01:f0:6f