++ 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=f8501303-128e-4697-8c43-e03a7bfe8d15
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a5:c6:df
+ echo f8501303-128e-4697-8c43-e03a7bfe8d15
+ echo fa:16:3e:a5:c6:df