++ 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=429d282e-52f9-4d2c-bbe9-eb418b4662b1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:82:a3:d0
+ echo 429d282e-52f9-4d2c-bbe9-eb418b4662b1
+ echo fa:16:3e:82:a3:d0