++ 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=76bf47ba-d579-404f-a042-23c51c63e30b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a5:34:d4
+ echo 76bf47ba-d579-404f-a042-23c51c63e30b
+ echo fa:16:3e:a5:34:d4