++ 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=1f534d15-6a85-4cb9-9470-b82f1bd9c608
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:21:41:a1
+ echo 1f534d15-6a85-4cb9-9470-b82f1bd9c608
+ echo fa:16:3e:21:41:a1