++ 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=a68f58c4-5cdd-426d-86f8-5aa5bfb35faa
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e6:c5:a9
+ echo a68f58c4-5cdd-426d-86f8-5aa5bfb35faa
+ echo fa:16:3e:e6:c5:a9