++ 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=9f9bb2ef-1858-4d62-85f9-9d9060e67015
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:86:9c:49
+ echo 9f9bb2ef-1858-4d62-85f9-9d9060e67015
+ echo fa:16:3e:86:9c:49