++ 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=081ab9cb-34f5-4f4d-87e8-2553036f9863
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5e:a4:81
+ echo 081ab9cb-34f5-4f4d-87e8-2553036f9863
+ echo fa:16:3e:5e:a4:81