++ 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=d451ffaa-ed28-4c27-943f-2730d7ac11da
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ba:46:1a
+ echo d451ffaa-ed28-4c27-943f-2730d7ac11da
+ echo fa:16:3e:ba:46:1a