++ 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=cd257eaa-bae1-4764-9b69-f0f92e4cb31f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:98:9d:e7
+ echo cd257eaa-bae1-4764-9b69-f0f92e4cb31f
+ echo fa:16:3e:98:9d:e7