++ 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=550a2079-0494-42aa-bc47-dc110a562e7f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3c:59:90
+ echo 550a2079-0494-42aa-bc47-dc110a562e7f
+ echo fa:16:3e:3c:59:90