++ 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=e0590508-2f30-4dfb-9e7d-26fe324ece89
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:88:c2:b0
+ echo e0590508-2f30-4dfb-9e7d-26fe324ece89
+ echo fa:16:3e:88:c2:b0