++ 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=3e99ff43-4188-4632-ab5e-25cc6d40642a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:73:59:b6
+ echo 3e99ff43-4188-4632-ab5e-25cc6d40642a
+ echo fa:16:3e:73:59:b6