++ 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=eea3f2dd-955f-4e8a-85ce-18584782d86f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:23:e2:99
+ echo eea3f2dd-955f-4e8a-85ce-18584782d86f
+ echo fa:16:3e:23:e2:99