envoy lds v1 error

envoy_error.txt

[2017-12-12 00:41:22.151][56][debug][upstream] source/server/lds_subscription.cc:43] lds: parsing response
[2017-12-12 00:41:22.152][56][debug][misc] source/common/protobuf/utility.cc:21] Proto validation error; throwing Proto constraint validation failed (ListenerValidationError.FilterChains[i]: ["embedded message failed validation"] | caused by FilterChainValidationError.TlsC\
ontext: ["embedded message failed validation"] | caused by DownstreamTlsContextValidationError.CommonTlsContext: ["embedded message failed validation"] | caused by CommonTlsContextValidationError.ValidationContext: ["embedded message failed validation"] | caused by Certifi\
cateValidationContextValidationError.TrustedCa: ["embedded message failed validation"] | caused by DataSourceValidationError.Filename: ["value length must be at least " '\x01' " bytes"]): name: "listener-8080"
address {
  socket_address {
    address: "0.0.0.0"
    port_value: 61001
  }
}
filter_chains {
  tls_context {
    common_tls_context {
      tls_params {
        cipher_suites: "[ECDHE-RSA-AES256-GCM-SHA384|ECDHE-RSA-AES128-GCM-SHA256]"
      }
      tls_certificates {
        certificate_chain {
          filename: "/etc/cf-instance-credentials/instance.crt"
        }
        private_key {
          filename: "/etc/cf-instance-credentials/instance.key"
        }
      }
      validation_context {
        trusted_ca {
          filename: ""
        }
      }
      deprecated_v1 {
      }
    }
  }
  filters {
    name: "envoy.tcp_proxy"
    config {
      fields {
        key: "deprecated_v1"
        value {
          bool_value: true
        }
      }
      fields {
        key: "value"
        value {
          struct_value {
            fields {
              key: "route_config"
              value {
                struct_value {
                  fields {
                    key: "routes"
                    value {
                      list_value {
                        values {
                          struct_value {
                            fields {
                              key: "cluster"
                              value {
                                string_value: "0-service-cluster"
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
            fields {
              key: "stat_prefix"
              value {
                string_value: "ingress_tcp-9534127d-306e-49b5-5158-9688cf1cd33b"
              }
            }
          }
        }
      }
    }
    deprecated_v1 {
      type: "read"
    }
  }
}