++ 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=64a8d49c-22d6-421b-9b77-66f580f42c33
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ff:ef:2a
+ echo 64a8d49c-22d6-421b-9b77-66f580f42c33
+ echo fa:16:3e:ff:ef:2a