++ 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=a56a18a2-25ae-44ae-8aa6-edda98881135
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cd:a0:33
+ echo a56a18a2-25ae-44ae-8aa6-edda98881135
+ echo fa:16:3e:cd:a0:33