++ 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=44cc1aa3-72d5-4be1-9e70-6c2ebfdd998e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1f:cb:a0
+ echo 44cc1aa3-72d5-4be1-9e70-6c2ebfdd998e
+ echo fa:16:3e:1f:cb:a0