++ 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=ad64a260-f360-4d4c-b7e8-7fbcf549d880
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:35:47:8f
+ echo ad64a260-f360-4d4c-b7e8-7fbcf549d880
+ echo fa:16:3e:35:47:8f