++ 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=e42d28d5-771e-4650-a06f-92044d2fa92a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:96:c6:f4
+ echo e42d28d5-771e-4650-a06f-92044d2fa92a
+ echo fa:16:3e:96:c6:f4