++ 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=83a93d2e-9c73-4d71-9314-522cd82fb5f7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d1:55:e7
+ echo 83a93d2e-9c73-4d71-9314-522cd82fb5f7
+ echo fa:16:3e:d1:55:e7