++ 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=67c97d67-f4f3-4890-b816-f69981af7dd1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:06:40:f4
+ echo 67c97d67-f4f3-4890-b816-f69981af7dd1
+ echo fa:16:3e:06:40:f4