++ 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=18d62ee7-7882-4fd3-87d3-76ce9c0b7980
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e9:8f:19
+ echo 18d62ee7-7882-4fd3-87d3-76ce9c0b7980
+ echo fa:16:3e:e9:8f:19