++ 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=80875116-4534-4887-9f3b-2901545a2eef
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d6:91:75
+ echo 80875116-4534-4887-9f3b-2901545a2eef
+ echo fa:16:3e:d6:91:75