++ 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=5706469f-ee65-4bbc-b418-4243d7f9ddec
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:af:b2:10
+ echo 5706469f-ee65-4bbc-b418-4243d7f9ddec
+ echo fa:16:3e:af:b2:10