++ 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=a9977fd4-cc60-49ac-96d8-e32503220a8b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fd:56:8d
+ echo a9977fd4-cc60-49ac-96d8-e32503220a8b
+ echo fa:16:3e:fd:56:8d