++ 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=9a08a03e-237c-436c-b3cf-a18b61abb453
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7a:90:ad
+ echo 9a08a03e-237c-436c-b3cf-a18b61abb453
+ echo fa:16:3e:7a:90:ad