++ 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=bc5f5929-6da0-4d4e-86ad-f9cc9eb57c9f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d5:7c:ce
+ echo bc5f5929-6da0-4d4e-86ad-f9cc9eb57c9f
+ echo fa:16:3e:d5:7c:ce