++ 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=61de4093-213e-4ec7-bd4c-b888179fed64
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fd:7f:f3
+ echo 61de4093-213e-4ec7-bd4c-b888179fed64
+ echo fa:16:3e:fd:7f:f3