++ 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=3b6364c9-028c-470c-9467-f8a699948ba6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2b:e2:8c
+ echo 3b6364c9-028c-470c-9467-f8a699948ba6
+ echo fa:16:3e:2b:e2:8c