++ 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=7337e826-b289-449f-9a79-d27e0e9bbb34
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:72:bd:81
+ echo 7337e826-b289-449f-9a79-d27e0e9bbb34
+ echo fa:16:3e:72:bd:81