++ 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=e268a686-c8c2-45db-bb11-df4939074d9b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8b:f5:97
+ echo e268a686-c8c2-45db-bb11-df4939074d9b
+ echo fa:16:3e:8b:f5:97