++ 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=8a3bef51-7c17-4c95-afc9-e53cf8a89ac1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1c:9f:c6
+ echo 8a3bef51-7c17-4c95-afc9-e53cf8a89ac1
+ echo fa:16:3e:1c:9f:c6