++ 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=438729a4-b830-4d91-9b35-8c9fdeed5b2f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c9:6d:a0
+ echo 438729a4-b830-4d91-9b35-8c9fdeed5b2f
+ echo fa:16:3e:c9:6d:a0