++ 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=ee801317-1ac5-4906-974a-278cc7014fbd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:97:f4:ca
+ echo ee801317-1ac5-4906-974a-278cc7014fbd
+ echo fa:16:3e:97:f4:ca