++ 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=3413e6bc-f0d6-4627-b21a-0c206a5968dd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9b:d5:9c
+ echo 3413e6bc-f0d6-4627-b21a-0c206a5968dd
+ echo fa:16:3e:9b:d5:9c