++ 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=94bedcf8-a255-46f3-a53c-36d29d1ba97f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b5:a6:d9
+ echo 94bedcf8-a255-46f3-a53c-36d29d1ba97f
+ echo fa:16:3e:b5:a6:d9