++ 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=ff8b1705-1352-4ff9-bf0f-53a43f6f262a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:32:39:25
+ echo ff8b1705-1352-4ff9-bf0f-53a43f6f262a
+ echo fa:16:3e:32:39:25