++ 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=d50afe55-9b3d-4bcb-8a0f-ba6fabc303f9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ec:15:77
+ echo d50afe55-9b3d-4bcb-8a0f-ba6fabc303f9
+ echo fa:16:3e:ec:15:77