++ 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=6b44ec0f-4deb-4da0-9b73-866a007dde40
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ca:be:81
+ echo 6b44ec0f-4deb-4da0-9b73-866a007dde40
+ echo fa:16:3e:ca:be:81