++ 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=3a05a4a8-0c3e-43df-a6c1-0a0c8a069402
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6e:a6:9e
+ echo 3a05a4a8-0c3e-43df-a6c1-0a0c8a069402
+ echo fa:16:3e:6e:a6:9e