++ 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=04757f29-d5b8-437c-9562-8dc82d2fd599
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:22:d6:6b
+ echo 04757f29-d5b8-437c-9562-8dc82d2fd599
+ echo fa:16:3e:22:d6:6b