++ 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=0cfd99f8-3303-4ef9-b640-e9c8a31e246d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:de:1d:79
+ echo 0cfd99f8-3303-4ef9-b640-e9c8a31e246d
+ echo fa:16:3e:de:1d:79