++ 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=1f8a6c9f-8e2a-4e8e-9df0-703b3c819166
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6d:bd:88
+ echo 1f8a6c9f-8e2a-4e8e-9df0-703b3c819166
+ echo fa:16:3e:6d:bd:88