DEBU[0000] Called NewMachine()
DEBU[0000] Called Machine.Start()
DEBU[0000] Marking Machine as Started
DEBU[0000] Running handler validate.Cfg
DEBU[0000] Running handler fcinit.StartVMM
INFO[0000] Called startVMM(), setting up a VMM on /home/jayavanth/.firecracker.sock-17659-81
DEBU[0000] VMM started socket path is /home/jayavanth/.firecracker.sock-17659-81
DEBU[0000] Setting up signal handler
DEBU[0000] GET /machine-config HTTP/1.1
Host: localhost
User-Agent: Go-http-client/1.1
Accept: application/json
Accept-Encoding: gzip


DEBU[0000] HTTP/1.1 200
Content-Length: 96
Connection: keep-alive
Content-Type: application/json
Server: Firecracker API

{ "vcpu_count": 1, "mem_size_mib": 128,  "ht_enabled": false,  "cpu_template": "Uninitialized" }
DEBU[0000] returning from startVMM()
DEBU[0000] Running handler fcinit.BootstrapLogging
INFO[0000] VMM logging and metrics disabled.
DEBU[0000] setup logging: success
DEBU[0000] Running handler fcinit.CreateMachine
DEBU[0000] PUT /machine-config HTTP/1.1
Host: localhost
User-Agent: Go-http-client/1.1
Content-Length: 38
Accept: application/json
Content-Type: application/json
Accept-Encoding: gzip

{"mem_size_mib":50000,"vcpu_count":8}

2020-07-27T22:20:14.384427840 [anonymous-instance:ERROR:src/api_server/src/lib.rs:225] Missing mandatory fields.
DEBU[0000] HTTP/1.1 400
Content-Length: 50
Connection: keep-alive
Content-Type: application/json
Server: Firecracker API

{
  "fault_message": "Missing mandatory fields."
}
ERRO[0000] PutMachineConfiguration returned [PUT /machine-config][204] putMachineConfigurationNoContent
WARN[0000] Failed handler "fcinit.CreateMachine": [PUT /machine-config][400] putMachineConfigurationBadRequest  &{FaultMessage:Missing mandatory fields.}
FATA[0000] Failed to start machine: [PUT /machine-config][400] putMachineConfigurationBadRequest  &{FaultMessage:Missing mandatory fields.}