++ 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=96296813-bb89-4eec-8423-26fa2ce907e1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8f:7f:01
+ echo 96296813-bb89-4eec-8423-26fa2ce907e1
+ echo fa:16:3e:8f:7f:01