++ 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=954df252-40f0-4f24-9c99-bd8b51553016
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e1:f7:16
+ echo 954df252-40f0-4f24-9c99-bd8b51553016
+ echo fa:16:3e:e1:f7:16