++ 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=900f7b13-bd66-4294-9895-5b632488bc62
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:62:de:d5
+ echo 900f7b13-bd66-4294-9895-5b632488bc62
+ echo fa:16:3e:62:de:d5