++ 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=e55fccf3-e668-48ff-81c0-6e7b6c8da9ab
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e8:e0:84
+ echo e55fccf3-e668-48ff-81c0-6e7b6c8da9ab
+ echo fa:16:3e:e8:e0:84