++ 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=d476f4bc-178e-49ce-99b8-9cf6655b5164
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:07:16:54
+ echo d476f4bc-178e-49ce-99b8-9cf6655b5164
+ echo fa:16:3e:07:16:54