++ 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=13df510c-b54c-4df1-98e0-71d173fe16fa
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:23:f9:4a
+ echo 13df510c-b54c-4df1-98e0-71d173fe16fa
+ echo fa:16:3e:23:f9:4a