++ 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=d38928d5-6c5e-4cd5-88ae-d47e84e6fd38
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f2:af:81
+ echo d38928d5-6c5e-4cd5-88ae-d47e84e6fd38
+ echo fa:16:3e:f2:af:81