++ 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=701b1146-b32b-49fd-bf0d-90edf930ce4f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cb:73:b9
+ echo 701b1146-b32b-49fd-bf0d-90edf930ce4f
+ echo fa:16:3e:cb:73:b9