++ 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=a7e02f2f-b841-4f68-becd-433cb1787f48
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:36:aa:a2
+ echo a7e02f2f-b841-4f68-becd-433cb1787f48
+ echo fa:16:3e:36:aa:a2