++ 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=b33f963b-8983-4587-87c4-b59db6984423
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6c:50:a3
+ echo b33f963b-8983-4587-87c4-b59db6984423
+ echo fa:16:3e:6c:50:a3