++ 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=ec79d968-98da-427c-9fbd-45cfca1897e0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e5:d6:45
+ echo ec79d968-98da-427c-9fbd-45cfca1897e0
+ echo fa:16:3e:e5:d6:45