++ 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=9dd1a418-4f7a-4062-9809-167f8dd90d76
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d2:6a:f2
+ echo 9dd1a418-4f7a-4062-9809-167f8dd90d76
+ echo fa:16:3e:d2:6a:f2