++ 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=be86b783-f154-4ae2-b151-3fb57c449358
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:bf:c6:ab
+ echo be86b783-f154-4ae2-b151-3fb57c449358
+ echo fa:16:3e:bf:c6:ab