++ 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=f8610176-e711-468f-bfb0-283f314829d4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1d:fd:fd
+ echo f8610176-e711-468f-bfb0-283f314829d4
+ echo fa:16:3e:1d:fd:fd