++ 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=1afe5d7c-56c2-49e2-83ac-8a260e675991
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d1:63:a1
+ echo 1afe5d7c-56c2-49e2-83ac-8a260e675991
+ echo fa:16:3e:d1:63:a1