++ 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=d069bbe3-a0ce-435b-856e-e5a05d120c55
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d4:18:a7
+ echo d069bbe3-a0ce-435b-856e-e5a05d120c55
+ echo fa:16:3e:d4:18:a7