++ 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=6e5222e8-bb05-40e9-b0dc-cafa9caeaad3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c7:4d:75
+ echo 6e5222e8-bb05-40e9-b0dc-cafa9caeaad3
+ echo fa:16:3e:c7:4d:75