++ 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=468c1504-ce24-4649-a921-9738f6e4d936
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d0:d3:a0
+ echo 468c1504-ce24-4649-a921-9738f6e4d936
+ echo fa:16:3e:d0:d3:a0