++ 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=75217133-5104-444e-ac20-540f5ac7d8d0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:82:dd:a9
+ echo 75217133-5104-444e-ac20-540f5ac7d8d0
+ echo fa:16:3e:82:dd:a9