++ 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=9b6b4b30-0aaf-4c90-9a85-46ea5d6abef4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b0:47:a8
+ echo 9b6b4b30-0aaf-4c90-9a85-46ea5d6abef4
+ echo fa:16:3e:b0:47:a8