++ 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=38395643-6d8f-4194-ac2a-9e780896e2c9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:33:90:bf
+ echo 38395643-6d8f-4194-ac2a-9e780896e2c9
+ echo fa:16:3e:33:90:bf