++ 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=8571666e-7de9-4248-9635-d91418a60d0f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:af:0b:a4
+ echo 8571666e-7de9-4248-9635-d91418a60d0f
+ echo fa:16:3e:af:0b:a4