++ 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=ba1392ab-8d6f-4952-a3ce-bb8f5f27fd33
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:52:0e:a3
+ echo ba1392ab-8d6f-4952-a3ce-bb8f5f27fd33
+ echo fa:16:3e:52:0e:a3