++ 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=843aaa07-d6f9-4805-83aa-619d4a8b8af1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f6:5c:82
+ echo 843aaa07-d6f9-4805-83aa-619d4a8b8af1
+ echo fa:16:3e:f6:5c:82