++ 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=e2a1b25d-3521-457b-b2e4-c3f71c40206c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f6:2d:05
+ echo e2a1b25d-3521-457b-b2e4-c3f71c40206c
+ echo fa:16:3e:f6:2d:05