++ 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=222ab9c7-4ccf-4f05-bb79-7217174c9b9e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f6:e1:d2
+ echo 222ab9c7-4ccf-4f05-bb79-7217174c9b9e
+ echo fa:16:3e:f6:e1:d2