++ 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=a54836f9-2d6d-454c-b9bf-a7422f28974a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4b:ae:3a
+ echo a54836f9-2d6d-454c-b9bf-a7422f28974a
+ echo fa:16:3e:4b:ae:3a