++ 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=10a68bc0-7135-4b9c-852d-593f97108ce2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2f:e1:19
+ echo 10a68bc0-7135-4b9c-852d-593f97108ce2
+ echo fa:16:3e:2f:e1:19