++ 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=8f52964d-ece1-4cce-8dcf-080c1f50adfd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c4:06:83
+ echo 8f52964d-ece1-4cce-8dcf-080c1f50adfd
+ echo fa:16:3e:c4:06:83