++ 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=d6352d73-17c9-462b-bd99-c8a9d43e6b2e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4d:78:0a
+ echo d6352d73-17c9-462b-bd99-c8a9d43e6b2e
+ echo fa:16:3e:4d:78:0a