++ 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=8e53551d-8f8d-486c-8596-480862d85f00
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b0:9a:a3
+ echo 8e53551d-8f8d-486c-8596-480862d85f00
+ echo fa:16:3e:b0:9a:a3