++ 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=63368631-c5da-4cba-999c-45a04b145336
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:80:ad:e4
+ echo 63368631-c5da-4cba-999c-45a04b145336
+ echo fa:16:3e:80:ad:e4