++ 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=f845b5b8-e85c-42c0-8cc7-0c7959402780
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fe:86:eb
+ echo f845b5b8-e85c-42c0-8cc7-0c7959402780
+ echo fa:16:3e:fe:86:eb