++ 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=a10825d3-6717-48cb-a56e-7e60fdcf4c7a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d3:a1:a5
+ echo a10825d3-6717-48cb-a56e-7e60fdcf4c7a
+ echo fa:16:3e:d3:a1:a5