++ 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=951fc32c-45f5-435a-b90d-4f9753535b81
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f3:28:1a
+ echo 951fc32c-45f5-435a-b90d-4f9753535b81
+ echo fa:16:3e:f3:28:1a