++ 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=33eae140-ae95-4279-a37a-7bd6d5fee783
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:64:21:e3
+ echo 33eae140-ae95-4279-a37a-7bd6d5fee783
+ echo fa:16:3e:64:21:e3