++ 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=1bac3ee7-8586-48a1-87ab-e59af82e6972
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c0:57:a2
+ echo 1bac3ee7-8586-48a1-87ab-e59af82e6972
+ echo fa:16:3e:c0:57:a2