++ 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=c87a6d76-75b6-480a-b402-835ec80fa9c0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:26:27:c4
+ echo c87a6d76-75b6-480a-b402-835ec80fa9c0
+ echo fa:16:3e:26:27:c4