++ 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=495ae60f-4180-4ddb-bd37-f66be165ed78
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e5:1d:12
+ echo 495ae60f-4180-4ddb-bd37-f66be165ed78
+ echo fa:16:3e:e5:1d:12