++ 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=76f68b5a-0ab5-4243-8312-4c02b45b99a6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d2:a4:4e
+ echo 76f68b5a-0ab5-4243-8312-4c02b45b99a6
+ echo fa:16:3e:d2:a4:4e