++ 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=d370e2fa-e669-4a1f-8783-6267edb0f25a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d9:18:ba
+ echo d370e2fa-e669-4a1f-8783-6267edb0f25a
+ echo fa:16:3e:d9:18:ba