++ 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=d231d2aa-ae66-4fc2-b034-f4a9182a27a2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b2:32:1b
+ echo d231d2aa-ae66-4fc2-b034-f4a9182a27a2
+ echo fa:16:3e:b2:32:1b