++ 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=d84a9265-45b2-41f9-b321-bc49fb7c41c4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:98:47:bb
+ echo d84a9265-45b2-41f9-b321-bc49fb7c41c4
+ echo fa:16:3e:98:47:bb