++ 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=700c2995-6989-4045-aa7e-6efde2bf78e9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ca:16:8a
+ echo 700c2995-6989-4045-aa7e-6efde2bf78e9
+ echo fa:16:3e:ca:16:8a