regenerate ruby protobufs
diff --git a/src/ruby/bin/math_pb.rb b/src/ruby/bin/math_pb.rb
index ac287c8..a365857 100644
--- a/src/ruby/bin/math_pb.rb
+++ b/src/ruby/bin/math_pb.rb
@@ -26,9 +26,9 @@
 end
 
 module Math
-  DivArgs = Google::Protobuf::DescriptorPool.generated_pool.lookup("math.DivArgs").msgclass
-  DivReply = Google::Protobuf::DescriptorPool.generated_pool.lookup("math.DivReply").msgclass
-  FibArgs = Google::Protobuf::DescriptorPool.generated_pool.lookup("math.FibArgs").msgclass
-  Num = Google::Protobuf::DescriptorPool.generated_pool.lookup("math.Num").msgclass
-  FibReply = Google::Protobuf::DescriptorPool.generated_pool.lookup("math.FibReply").msgclass
+  DivArgs = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("math.DivArgs").msgclass
+  DivReply = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("math.DivReply").msgclass
+  FibArgs = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("math.FibArgs").msgclass
+  Num = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("math.Num").msgclass
+  FibReply = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("math.FibReply").msgclass
 end
diff --git a/src/ruby/pb/grpc/health/v1/health_pb.rb b/src/ruby/pb/grpc/health/v1/health_pb.rb
index c11dbf4..eb99575 100644
--- a/src/ruby/pb/grpc/health/v1/health_pb.rb
+++ b/src/ruby/pb/grpc/health/v1/health_pb.rb
@@ -23,9 +23,9 @@
 module Grpc
   module Health
     module V1
-      HealthCheckRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.health.v1.HealthCheckRequest").msgclass
-      HealthCheckResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.health.v1.HealthCheckResponse").msgclass
-      HealthCheckResponse::ServingStatus = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.health.v1.HealthCheckResponse.ServingStatus").enummodule
+      HealthCheckRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.health.v1.HealthCheckRequest").msgclass
+      HealthCheckResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.health.v1.HealthCheckResponse").msgclass
+      HealthCheckResponse::ServingStatus = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.health.v1.HealthCheckResponse.ServingStatus").enummodule
     end
   end
 end
diff --git a/src/ruby/pb/src/proto/grpc/testing/empty_pb.rb b/src/ruby/pb/src/proto/grpc/testing/empty_pb.rb
index 3e46d85..1e36a48 100644
--- a/src/ruby/pb/src/proto/grpc/testing/empty_pb.rb
+++ b/src/ruby/pb/src/proto/grpc/testing/empty_pb.rb
@@ -12,6 +12,6 @@
 
 module Grpc
   module Testing
-    Empty = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Empty").msgclass
+    Empty = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Empty").msgclass
   end
 end
diff --git a/src/ruby/pb/src/proto/grpc/testing/messages_pb.rb b/src/ruby/pb/src/proto/grpc/testing/messages_pb.rb
index 796d4bb..4d9a3f1 100644
--- a/src/ruby/pb/src/proto/grpc/testing/messages_pb.rb
+++ b/src/ruby/pb/src/proto/grpc/testing/messages_pb.rb
@@ -25,11 +25,15 @@
       optional :response_compressed, :message, 6, "grpc.testing.BoolValue"
       optional :response_status, :message, 7, "grpc.testing.EchoStatus"
       optional :expect_compressed, :message, 8, "grpc.testing.BoolValue"
+      optional :fill_server_id, :bool, 9
+      optional :fill_grpclb_route_type, :bool, 10
     end
     add_message "grpc.testing.SimpleResponse" do
       optional :payload, :message, 1, "grpc.testing.Payload"
       optional :username, :string, 2
       optional :oauth_scope, :string, 3
+      optional :server_id, :string, 4
+      optional :grpclb_route_type, :enum, 5, "grpc.testing.GrpclbRouteType"
     end
     add_message "grpc.testing.StreamingInputCallRequest" do
       optional :payload, :message, 1, "grpc.testing.Payload"
@@ -62,23 +66,29 @@
     add_enum "grpc.testing.PayloadType" do
       value :COMPRESSABLE, 0
     end
+    add_enum "grpc.testing.GrpclbRouteType" do
+      value :GRPCLB_ROUTE_TYPE_UNKNOWN, 0
+      value :GRPCLB_ROUTE_TYPE_FALLBACK, 1
+      value :GRPCLB_ROUTE_TYPE_BACKEND, 2
+    end
   end
 end
 
 module Grpc
   module Testing
-    BoolValue = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.BoolValue").msgclass
-    Payload = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Payload").msgclass
-    EchoStatus = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.EchoStatus").msgclass
-    SimpleRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SimpleRequest").msgclass
-    SimpleResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SimpleResponse").msgclass
-    StreamingInputCallRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingInputCallRequest").msgclass
-    StreamingInputCallResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingInputCallResponse").msgclass
-    ResponseParameters = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ResponseParameters").msgclass
-    StreamingOutputCallRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingOutputCallRequest").msgclass
-    StreamingOutputCallResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingOutputCallResponse").msgclass
-    ReconnectParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ReconnectParams").msgclass
-    ReconnectInfo = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ReconnectInfo").msgclass
-    PayloadType = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.PayloadType").enummodule
+    BoolValue = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.BoolValue").msgclass
+    Payload = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Payload").msgclass
+    EchoStatus = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.EchoStatus").msgclass
+    SimpleRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SimpleRequest").msgclass
+    SimpleResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SimpleResponse").msgclass
+    StreamingInputCallRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingInputCallRequest").msgclass
+    StreamingInputCallResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingInputCallResponse").msgclass
+    ResponseParameters = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ResponseParameters").msgclass
+    StreamingOutputCallRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingOutputCallRequest").msgclass
+    StreamingOutputCallResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingOutputCallResponse").msgclass
+    ReconnectParams = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ReconnectParams").msgclass
+    ReconnectInfo = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ReconnectInfo").msgclass
+    PayloadType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.PayloadType").enummodule
+    GrpclbRouteType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.GrpclbRouteType").enummodule
   end
 end
diff --git a/src/ruby/qps/src/proto/grpc/core/stats_pb.rb b/src/ruby/qps/src/proto/grpc/core/stats_pb.rb
index b75ce04..785a93e 100644
--- a/src/ruby/qps/src/proto/grpc/core/stats_pb.rb
+++ b/src/ruby/qps/src/proto/grpc/core/stats_pb.rb
@@ -27,9 +27,9 @@
 
 module Grpc
   module Core
-    Bucket = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Bucket").msgclass
-    Histogram = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Histogram").msgclass
-    Metric = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Metric").msgclass
-    Stats = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Stats").msgclass
+    Bucket = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Bucket").msgclass
+    Histogram = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Histogram").msgclass
+    Metric = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Metric").msgclass
+    Stats = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Stats").msgclass
   end
 end
diff --git a/src/ruby/qps/src/proto/grpc/testing/control_pb.rb b/src/ruby/qps/src/proto/grpc/testing/control_pb.rb
index 1053e50..0449f26 100644
--- a/src/ruby/qps/src/proto/grpc/testing/control_pb.rb
+++ b/src/ruby/qps/src/proto/grpc/testing/control_pb.rb
@@ -162,27 +162,27 @@
 
 module Grpc
   module Testing
-    PoissonParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.PoissonParams").msgclass
-    ClosedLoopParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClosedLoopParams").msgclass
-    LoadParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.LoadParams").msgclass
-    SecurityParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SecurityParams").msgclass
-    ChannelArg = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ChannelArg").msgclass
-    ClientConfig = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientConfig").msgclass
-    ClientStatus = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientStatus").msgclass
-    Mark = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Mark").msgclass
-    ClientArgs = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientArgs").msgclass
-    ServerConfig = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerConfig").msgclass
-    ServerArgs = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerArgs").msgclass
-    ServerStatus = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerStatus").msgclass
-    CoreRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.CoreRequest").msgclass
-    CoreResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.CoreResponse").msgclass
-    Void = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Void").msgclass
-    Scenario = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Scenario").msgclass
-    Scenarios = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Scenarios").msgclass
-    ScenarioResultSummary = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ScenarioResultSummary").msgclass
-    ScenarioResult = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ScenarioResult").msgclass
-    ClientType = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientType").enummodule
-    ServerType = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerType").enummodule
-    RpcType = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.RpcType").enummodule
+    PoissonParams = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.PoissonParams").msgclass
+    ClosedLoopParams = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClosedLoopParams").msgclass
+    LoadParams = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.LoadParams").msgclass
+    SecurityParams = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SecurityParams").msgclass
+    ChannelArg = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ChannelArg").msgclass
+    ClientConfig = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientConfig").msgclass
+    ClientStatus = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientStatus").msgclass
+    Mark = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Mark").msgclass
+    ClientArgs = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientArgs").msgclass
+    ServerConfig = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerConfig").msgclass
+    ServerArgs = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerArgs").msgclass
+    ServerStatus = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerStatus").msgclass
+    CoreRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.CoreRequest").msgclass
+    CoreResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.CoreResponse").msgclass
+    Void = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Void").msgclass
+    Scenario = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Scenario").msgclass
+    Scenarios = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Scenarios").msgclass
+    ScenarioResultSummary = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ScenarioResultSummary").msgclass
+    ScenarioResult = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ScenarioResult").msgclass
+    ClientType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientType").enummodule
+    ServerType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerType").enummodule
+    RpcType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.RpcType").enummodule
   end
 end
diff --git a/src/ruby/qps/src/proto/grpc/testing/messages_pb.rb b/src/ruby/qps/src/proto/grpc/testing/messages_pb.rb
index 796d4bb..4d9a3f1 100644
--- a/src/ruby/qps/src/proto/grpc/testing/messages_pb.rb
+++ b/src/ruby/qps/src/proto/grpc/testing/messages_pb.rb
@@ -25,11 +25,15 @@
       optional :response_compressed, :message, 6, "grpc.testing.BoolValue"
       optional :response_status, :message, 7, "grpc.testing.EchoStatus"
       optional :expect_compressed, :message, 8, "grpc.testing.BoolValue"
+      optional :fill_server_id, :bool, 9
+      optional :fill_grpclb_route_type, :bool, 10
     end
     add_message "grpc.testing.SimpleResponse" do
       optional :payload, :message, 1, "grpc.testing.Payload"
       optional :username, :string, 2
       optional :oauth_scope, :string, 3
+      optional :server_id, :string, 4
+      optional :grpclb_route_type, :enum, 5, "grpc.testing.GrpclbRouteType"
     end
     add_message "grpc.testing.StreamingInputCallRequest" do
       optional :payload, :message, 1, "grpc.testing.Payload"
@@ -62,23 +66,29 @@
     add_enum "grpc.testing.PayloadType" do
       value :COMPRESSABLE, 0
     end
+    add_enum "grpc.testing.GrpclbRouteType" do
+      value :GRPCLB_ROUTE_TYPE_UNKNOWN, 0
+      value :GRPCLB_ROUTE_TYPE_FALLBACK, 1
+      value :GRPCLB_ROUTE_TYPE_BACKEND, 2
+    end
   end
 end
 
 module Grpc
   module Testing
-    BoolValue = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.BoolValue").msgclass
-    Payload = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Payload").msgclass
-    EchoStatus = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.EchoStatus").msgclass
-    SimpleRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SimpleRequest").msgclass
-    SimpleResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SimpleResponse").msgclass
-    StreamingInputCallRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingInputCallRequest").msgclass
-    StreamingInputCallResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingInputCallResponse").msgclass
-    ResponseParameters = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ResponseParameters").msgclass
-    StreamingOutputCallRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingOutputCallRequest").msgclass
-    StreamingOutputCallResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingOutputCallResponse").msgclass
-    ReconnectParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ReconnectParams").msgclass
-    ReconnectInfo = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ReconnectInfo").msgclass
-    PayloadType = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.PayloadType").enummodule
+    BoolValue = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.BoolValue").msgclass
+    Payload = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Payload").msgclass
+    EchoStatus = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.EchoStatus").msgclass
+    SimpleRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SimpleRequest").msgclass
+    SimpleResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SimpleResponse").msgclass
+    StreamingInputCallRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingInputCallRequest").msgclass
+    StreamingInputCallResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingInputCallResponse").msgclass
+    ResponseParameters = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ResponseParameters").msgclass
+    StreamingOutputCallRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingOutputCallRequest").msgclass
+    StreamingOutputCallResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingOutputCallResponse").msgclass
+    ReconnectParams = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ReconnectParams").msgclass
+    ReconnectInfo = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ReconnectInfo").msgclass
+    PayloadType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.PayloadType").enummodule
+    GrpclbRouteType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.GrpclbRouteType").enummodule
   end
 end
diff --git a/src/ruby/qps/src/proto/grpc/testing/payloads_pb.rb b/src/ruby/qps/src/proto/grpc/testing/payloads_pb.rb
index 6d55793..05f7969 100644
--- a/src/ruby/qps/src/proto/grpc/testing/payloads_pb.rb
+++ b/src/ruby/qps/src/proto/grpc/testing/payloads_pb.rb
@@ -27,9 +27,9 @@
 
 module Grpc
   module Testing
-    ByteBufferParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ByteBufferParams").msgclass
-    SimpleProtoParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SimpleProtoParams").msgclass
-    ComplexProtoParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ComplexProtoParams").msgclass
-    PayloadConfig = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.PayloadConfig").msgclass
+    ByteBufferParams = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ByteBufferParams").msgclass
+    SimpleProtoParams = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SimpleProtoParams").msgclass
+    ComplexProtoParams = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ComplexProtoParams").msgclass
+    PayloadConfig = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.PayloadConfig").msgclass
   end
 end
diff --git a/src/ruby/qps/src/proto/grpc/testing/stats_pb.rb b/src/ruby/qps/src/proto/grpc/testing/stats_pb.rb
index dd25d31..0c1f0e2 100644
--- a/src/ruby/qps/src/proto/grpc/testing/stats_pb.rb
+++ b/src/ruby/qps/src/proto/grpc/testing/stats_pb.rb
@@ -45,10 +45,10 @@
 
 module Grpc
   module Testing
-    ServerStats = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerStats").msgclass
-    HistogramParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.HistogramParams").msgclass
-    HistogramData = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.HistogramData").msgclass
-    RequestResultCount = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.RequestResultCount").msgclass
-    ClientStats = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientStats").msgclass
+    ServerStats = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerStats").msgclass
+    HistogramParams = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.HistogramParams").msgclass
+    HistogramData = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.HistogramData").msgclass
+    RequestResultCount = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.RequestResultCount").msgclass
+    ClientStats = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientStats").msgclass
   end
 end