++ 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=2c760b16-43d8-4fbd-87ea-d1c24c9d6cbc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b9:81:51
+ echo 2c760b16-43d8-4fbd-87ea-d1c24c9d6cbc
+ echo fa:16:3e:b9:81:51