++ 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=750daa30-d689-4f30-9be9-9a8babcfd21b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:65:17:3c
+ echo 750daa30-d689-4f30-9be9-9a8babcfd21b
+ echo fa:16:3e:65:17:3c