++ 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=0c0023e9-d6a9-4d11-8015-32105442cb96
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:45:78:a3
+ echo 0c0023e9-d6a9-4d11-8015-32105442cb96
+ echo fa:16:3e:45:78:a3