++ 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=ba5910f3-8c8a-4d32-b62f-ce20c6b173de
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:54:0c:ba
+ echo ba5910f3-8c8a-4d32-b62f-ce20c6b173de
+ echo fa:16:3e:54:0c:ba