++ 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=5c2bdaed-b8d1-421d-8b2a-f04bcadec4e5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4b:a2:b6
+ echo 5c2bdaed-b8d1-421d-8b2a-f04bcadec4e5
+ echo fa:16:3e:4b:a2:b6