++ 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=ba96a063-7d1d-422c-8c8c-3513fb392839
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:dc:6d:a1
+ echo ba96a063-7d1d-422c-8c8c-3513fb392839
+ echo fa:16:3e:dc:6d:a1