++ 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=166b93d9-d651-4c5b-88b5-c68eeb663fd8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:20:c3:19
+ echo 166b93d9-d651-4c5b-88b5-c68eeb663fd8
+ echo fa:16:3e:20:c3:19