++ 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=72caecd8-caa9-49af-9c48-4b57e84427a7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:12:60:c3
+ echo 72caecd8-caa9-49af-9c48-4b57e84427a7
+ echo fa:16:3e:12:60:c3