++ 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=6d35ea26-b181-41d5-92ad-75080b02baa4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:33:83:55
+ echo 6d35ea26-b181-41d5-92ad-75080b02baa4
+ echo fa:16:3e:33:83:55