++ 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=20e14bbf-4b51-4e0c-a86e-4fb056676631
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4f:02:f3
+ echo 20e14bbf-4b51-4e0c-a86e-4fb056676631
+ echo fa:16:3e:4f:02:f3