++ 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=4fcad59b-cb0f-44af-bd9b-4f9d510c525c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4c:3c:81
+ echo 4fcad59b-cb0f-44af-bd9b-4f9d510c525c
+ echo fa:16:3e:4c:3c:81