++ 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=934005da-fa07-4a37-b9bf-7ef7a22f9346
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1b:5d:1f
+ echo 934005da-fa07-4a37-b9bf-7ef7a22f9346
+ echo fa:16:3e:1b:5d:1f