++ 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=0fecc447-015f-4457-9f90-14f48078fab7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3d:8a:87
+ echo 0fecc447-015f-4457-9f90-14f48078fab7
+ echo fa:16:3e:3d:8a:87