++ 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=8c4bd34f-e16c-4614-ace0-1f266d5f5dd0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:dc:39:e2
+ echo 8c4bd34f-e16c-4614-ace0-1f266d5f5dd0
+ echo fa:16:3e:dc:39:e2