++ 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=9b19327d-5027-456a-949d-e178cf53a400
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9c:94:d2
+ echo 9b19327d-5027-456a-949d-e178cf53a400
+ echo fa:16:3e:9c:94:d2