++ 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=e14f020b-403a-482e-8beb-b83baaa00b4c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f0:21:03
+ echo e14f020b-403a-482e-8beb-b83baaa00b4c
+ echo fa:16:3e:f0:21:03