++ 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=ab0092ab-3837-44e4-be94-1f6d6d0d4aff
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ec:f7:b4
+ echo ab0092ab-3837-44e4-be94-1f6d6d0d4aff
+ echo fa:16:3e:ec:f7:b4