++ 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=9f79d2ee-ed3d-4abb-a30c-fbd16dd682ac
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:df:dd:e3
+ echo 9f79d2ee-ed3d-4abb-a30c-fbd16dd682ac
+ echo fa:16:3e:df:dd:e3