++ 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=d719ca0d-31c1-47d1-a5d1-112265fa75f6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:32:c2:df
+ echo d719ca0d-31c1-47d1-a5d1-112265fa75f6
+ echo fa:16:3e:32:c2:df