++ 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=8c86f688-7c23-4238-90d2-ac5c15288f91
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a1:a8:1e
+ echo 8c86f688-7c23-4238-90d2-ac5c15288f91
+ echo fa:16:3e:a1:a8:1e