diff --git a/go.mod b/go.mod
index c6896c8e7b2..7fc81e7ab9d 100644
--- a/go.mod
+++ b/go.mod
@@ -30,7 +30,7 @@ require (
 	golang.org/x/crypto v0.4.0
 	golang.org/x/net v0.5.0
 	golang.org/x/sys v0.4.0
-	google.golang.org/grpc v1.51.0
+	google.golang.org/grpc v1.52.0
 	google.golang.org/protobuf v1.28.1
 	k8s.io/api v0.26.0
 	k8s.io/apimachinery v0.26.0
@@ -154,7 +154,7 @@ require (
 	golang.org/x/time v0.2.0 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20221024183307-1bc688fe9f3e // indirect
+	google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/square/go-jose.v2 v2.5.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
diff --git a/go.sum b/go.sum
index 30a345a446a..db621aed14e 100644
--- a/go.sum
+++ b/go.sum
@@ -1582,8 +1582,8 @@ google.golang.org/genproto v0.0.0-20210924002016-3dee208752a0/go.mod h1:5CzLGKJ6
 google.golang.org/genproto v0.0.0-20220107163113-42d7afdf6368/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
 google.golang.org/genproto v0.0.0-20220208230804-65c12eb4c068/go.mod h1:kGP+zUP2Ddo0ayMi4YuN7C3WZyJvGLZRh8Z5wnAqvEI=
 google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21/go.mod h1:RAyBrSAP7Fh3Nc84ghnVLDPuV51xc9agzmm4Ph6i0Q4=
-google.golang.org/genproto v0.0.0-20221024183307-1bc688fe9f3e h1:S9GbmC1iCgvbLyAokVCwiO6tVIrU9Y7c5oMx1V/ki/Y=
-google.golang.org/genproto v0.0.0-20221024183307-1bc688fe9f3e/go.mod h1:9qHF0xnpdSfF6knlcsnpzUu5y+rpwgbvsyGAZPBMg4s=
+google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6 h1:a2S6M0+660BgMNl++4JPlcAO/CjkqYItDEZwkoDQK7c=
+google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6/go.mod h1:rZS5c/ZVYMaOGBfO68GWtjOw/eLaZM1X6iVtgjZ+EWg=
 google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
@@ -1618,8 +1618,8 @@ google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9K
 google.golang.org/grpc v1.44.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
 google.golang.org/grpc v1.46.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
 google.golang.org/grpc v1.47.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
-google.golang.org/grpc v1.51.0 h1:E1eGv1FTqoLIdnBCZufiSHgKjlqG6fKFf6pPWtMTh8U=
-google.golang.org/grpc v1.51.0/go.mod h1:wgNDFcnuBGmxLKI/qn4T+m5BtEBYXJPvibbUPsAIPww=
+google.golang.org/grpc v1.52.0 h1:kd48UiU7EHsV4rnLyOJRuP/Il/UHE7gdDAQ+SZI7nZk=
+google.golang.org/grpc v1.52.0/go.mod h1:pu6fVzoFb+NBYNAvQL08ic+lvB2IojljRYuun5vorUY=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
diff --git a/vendor/google.golang.org/grpc/balancer/grpclb/state/state.go b/vendor/google.golang.org/grpc/balancer/grpclb/grpclbstate/state.go
similarity index 87%
rename from vendor/google.golang.org/grpc/balancer/grpclb/state/state.go
rename to vendor/google.golang.org/grpc/balancer/grpclb/grpclbstate/state.go
index 4ecfa1c2151..cece046be34 100644
--- a/vendor/google.golang.org/grpc/balancer/grpclb/state/state.go
+++ b/vendor/google.golang.org/grpc/balancer/grpclb/grpclbstate/state.go
@@ -16,9 +16,9 @@
  *
  */
 
-// Package state declares grpclb types to be set by resolvers wishing to pass
-// information to grpclb via resolver.State Attributes.
-package state
+// Package grpclbstate declares grpclb types to be set by resolvers wishing to
+// pass information to grpclb via resolver.State Attributes.
+package grpclbstate
 
 import (
 	"google.golang.org/grpc/resolver"
@@ -27,7 +27,7 @@ import (
 // keyType is the key to use for storing State in Attributes.
 type keyType string
 
-const key = keyType("grpc.grpclb.state")
+const key = keyType("grpc.grpclb.grpclbstate")
 
 // State contains gRPCLB-relevant data passed from the name resolver.
 type State struct {
diff --git a/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go b/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go
index 64a232f2811..66d141fce70 100644
--- a/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go
+++ b/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go
@@ -18,14 +18,13 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.25.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v3.14.0
 // source: grpc/binlog/v1/binarylog.proto
 
 package grpc_binarylog_v1
 
 import (
-	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	durationpb "google.golang.org/protobuf/types/known/durationpb"
@@ -41,10 +40,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 // Enumerates the type of event
 // Note the terminology is different from the RPC semantics
 // definition, but the same meaning is expressed here.
diff --git a/vendor/google.golang.org/grpc/clientconn.go b/vendor/google.golang.org/grpc/clientconn.go
index 422639c79db..04566890451 100644
--- a/vendor/google.golang.org/grpc/clientconn.go
+++ b/vendor/google.golang.org/grpc/clientconn.go
@@ -788,10 +788,16 @@ func (cc *ClientConn) incrCallsFailed() {
 func (ac *addrConn) connect() error {
 	ac.mu.Lock()
 	if ac.state == connectivity.Shutdown {
+		if logger.V(2) {
+			logger.Infof("connect called on shutdown addrConn; ignoring.")
+		}
 		ac.mu.Unlock()
 		return errConnClosing
 	}
 	if ac.state != connectivity.Idle {
+		if logger.V(2) {
+			logger.Infof("connect called on addrConn in non-idle state (%v); ignoring.", ac.state)
+		}
 		ac.mu.Unlock()
 		return nil
 	}
@@ -1268,6 +1274,9 @@ func (ac *addrConn) createTransport(addr resolver.Address, copts transport.Conne
 
 	newTr, err := transport.NewClientTransport(connectCtx, ac.cc.ctx, addr, copts, onGoAway, onClose)
 	if err != nil {
+		if logger.V(2) {
+			logger.Infof("Creating new client transport to %q: %v", addr, err)
+		}
 		// newTr is either nil, or closed.
 		hcancel()
 		channelz.Warningf(logger, ac.channelzID, "grpc: addrConn.createTransport failed to connect to %s. Err: %v", addr, err)
diff --git a/vendor/google.golang.org/grpc/dialoptions.go b/vendor/google.golang.org/grpc/dialoptions.go
index 9372dc322e8..8f5b536f11e 100644
--- a/vendor/google.golang.org/grpc/dialoptions.go
+++ b/vendor/google.golang.org/grpc/dialoptions.go
@@ -116,8 +116,9 @@ func newFuncDialOption(f func(*dialOptions)) *funcDialOption {
 // be twice the size to keep syscalls low. The default value for this buffer is
 // 32KB.
 //
-// Zero will disable the write buffer such that each write will be on underlying
-// connection. Note: A Send call may not directly translate to a write.
+// Zero or negative values will disable the write buffer such that each write
+// will be on underlying connection. Note: A Send call may not directly
+// translate to a write.
 func WithWriteBufferSize(s int) DialOption {
 	return newFuncDialOption(func(o *dialOptions) {
 		o.copts.WriteBufferSize = s
@@ -127,8 +128,9 @@ func WithWriteBufferSize(s int) DialOption {
 // WithReadBufferSize lets you set the size of read buffer, this determines how
 // much data can be read at most for each read syscall.
 //
-// The default value for this buffer is 32KB. Zero will disable read buffer for
-// a connection so data framer can access the underlying conn directly.
+// The default value for this buffer is 32KB. Zero or negative values will
+// disable read buffer for a connection so data framer can access the
+// underlying conn directly.
 func WithReadBufferSize(s int) DialOption {
 	return newFuncDialOption(func(o *dialOptions) {
 		o.copts.ReadBufferSize = s
diff --git a/vendor/google.golang.org/grpc/health/grpc_health_v1/health.pb.go b/vendor/google.golang.org/grpc/health/grpc_health_v1/health.pb.go
index a66024d23e3..8e29a62f164 100644
--- a/vendor/google.golang.org/grpc/health/grpc_health_v1/health.pb.go
+++ b/vendor/google.golang.org/grpc/health/grpc_health_v1/health.pb.go
@@ -17,14 +17,13 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.25.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v3.14.0
 // source: grpc/health/v1/health.proto
 
 package grpc_health_v1
 
 import (
-	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -38,10 +37,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 type HealthCheckResponse_ServingStatus int32
 
 const (
diff --git a/vendor/google.golang.org/grpc/internal/binarylog/method_logger.go b/vendor/google.golang.org/grpc/internal/binarylog/method_logger.go
index 179f4a26d13..85e3ff2816a 100644
--- a/vendor/google.golang.org/grpc/internal/binarylog/method_logger.go
+++ b/vendor/google.golang.org/grpc/internal/binarylog/method_logger.go
@@ -121,7 +121,7 @@ func (ml *TruncatingMethodLogger) truncateMetadata(mdPb *pb.Metadata) (truncated
 			// but not counted towards the size limit.
 			continue
 		}
-		currentEntryLen := uint64(len(entry.Value))
+		currentEntryLen := uint64(len(entry.GetKey())) + uint64(len(entry.GetValue()))
 		if currentEntryLen > bytesLimit {
 			break
 		}
diff --git a/vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go b/vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go
index 75301c51491..d51302e65c6 100644
--- a/vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go
+++ b/vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go
@@ -32,7 +32,7 @@ import (
 	"sync"
 	"time"
 
-	grpclbstate "google.golang.org/grpc/balancer/grpclb/state"
+	grpclbstate "google.golang.org/grpc/balancer/grpclb/grpclbstate"
 	"google.golang.org/grpc/grpclog"
 	"google.golang.org/grpc/internal/backoff"
 	"google.golang.org/grpc/internal/envconfig"
@@ -140,10 +140,10 @@ func (b *dnsBuilder) Build(target resolver.Target, cc resolver.ClientConn, opts
 		disableServiceConfig: opts.DisableServiceConfig,
 	}
 
-	if target.Authority == "" {
+	if target.URL.Host == "" {
 		d.resolver = defaultResolver
 	} else {
-		d.resolver, err = customAuthorityResolver(target.Authority)
+		d.resolver, err = customAuthorityResolver(target.URL.Host)
 		if err != nil {
 			return nil, err
 		}
diff --git a/vendor/google.golang.org/grpc/internal/resolver/passthrough/passthrough.go b/vendor/google.golang.org/grpc/internal/resolver/passthrough/passthrough.go
index 520d9229e1e..c6e08221ff6 100644
--- a/vendor/google.golang.org/grpc/internal/resolver/passthrough/passthrough.go
+++ b/vendor/google.golang.org/grpc/internal/resolver/passthrough/passthrough.go
@@ -20,13 +20,20 @@
 // name without scheme back to gRPC as resolved address.
 package passthrough
 
-import "google.golang.org/grpc/resolver"
+import (
+	"errors"
+
+	"google.golang.org/grpc/resolver"
+)
 
 const scheme = "passthrough"
 
 type passthroughBuilder struct{}
 
 func (*passthroughBuilder) Build(target resolver.Target, cc resolver.ClientConn, opts resolver.BuildOptions) (resolver.Resolver, error) {
+	if target.Endpoint == "" && opts.Dialer == nil {
+		return nil, errors.New("passthrough: received empty target in Build()")
+	}
 	r := &passthroughResolver{
 		target: target,
 		cc:     cc,
diff --git a/vendor/google.golang.org/grpc/internal/resolver/unix/unix.go b/vendor/google.golang.org/grpc/internal/resolver/unix/unix.go
index 7f1a702cacb..16091168773 100644
--- a/vendor/google.golang.org/grpc/internal/resolver/unix/unix.go
+++ b/vendor/google.golang.org/grpc/internal/resolver/unix/unix.go
@@ -34,8 +34,8 @@ type builder struct {
 }
 
 func (b *builder) Build(target resolver.Target, cc resolver.ClientConn, _ resolver.BuildOptions) (resolver.Resolver, error) {
-	if target.Authority != "" {
-		return nil, fmt.Errorf("invalid (non-empty) authority: %v", target.Authority)
+	if target.URL.Host != "" {
+		return nil, fmt.Errorf("invalid (non-empty) authority: %v", target.URL.Host)
 	}
 
 	// gRPC was parsing the dial target manually before PR #4817, and we
diff --git a/vendor/google.golang.org/grpc/internal/transport/controlbuf.go b/vendor/google.golang.org/grpc/internal/transport/controlbuf.go
index 409769f48fd..aaa9c859a34 100644
--- a/vendor/google.golang.org/grpc/internal/transport/controlbuf.go
+++ b/vendor/google.golang.org/grpc/internal/transport/controlbuf.go
@@ -191,7 +191,7 @@ type goAway struct {
 	code      http2.ErrCode
 	debugData []byte
 	headsUp   bool
-	closeConn bool
+	closeConn error // if set, loopyWriter will exit, resulting in conn closure
 }
 
 func (*goAway) isTransportResponseFrame() bool { return false }
@@ -209,6 +209,14 @@ type outFlowControlSizeRequest struct {
 
 func (*outFlowControlSizeRequest) isTransportResponseFrame() bool { return false }
 
+// closeConnection is an instruction to tell the loopy writer to flush the
+// framer and exit, which will cause the transport's connection to be closed
+// (by the client or server).  The transport itself will close after the reader
+// encounters the EOF caused by the connection closure.
+type closeConnection struct{}
+
+func (closeConnection) isTransportResponseFrame() bool { return false }
+
 type outStreamState int
 
 const (
@@ -408,7 +416,7 @@ func (c *controlBuffer) get(block bool) (interface{}, error) {
 		select {
 		case <-c.ch:
 		case <-c.done:
-			return nil, ErrConnClosing
+			return nil, errors.New("transport closed by client")
 		}
 	}
 }
@@ -519,18 +527,6 @@ const minBatchSize = 1000
 // As an optimization, to increase the batch size for each flush, loopy yields the processor, once
 // if the batch size is too low to give stream goroutines a chance to fill it up.
 func (l *loopyWriter) run() (err error) {
-	defer func() {
-		if err == ErrConnClosing {
-			// Don't log ErrConnClosing as error since it happens
-			// 1. When the connection is closed by some other known issue.
-			// 2. User closed the connection.
-			// 3. A graceful close of connection.
-			if logger.V(logLevel) {
-				logger.Infof("transport: loopyWriter.run returning. %v", err)
-			}
-			err = nil
-		}
-	}()
 	for {
 		it, err := l.cbuf.get(true)
 		if err != nil {
@@ -574,7 +570,6 @@ func (l *loopyWriter) run() (err error) {
 			}
 			l.framer.writer.Flush()
 			break hasdata
-
 		}
 	}
 }
@@ -662,11 +657,10 @@ func (l *loopyWriter) headerHandler(h *headerFrame) error {
 func (l *loopyWriter) originateStream(str *outStream) error {
 	hdr := str.itl.dequeue().(*headerFrame)
 	if err := hdr.initStream(str.id); err != nil {
-		if err == ErrConnClosing {
-			return err
+		if err == errStreamDrain { // errStreamDrain need not close transport
+			return nil
 		}
-		// Other errors(errStreamDrain) need not close transport.
-		return nil
+		return err
 	}
 	if err := l.writeHeader(str.id, hdr.endStream, hdr.hf, hdr.onWrite); err != nil {
 		return err
@@ -764,7 +758,7 @@ func (l *loopyWriter) cleanupStreamHandler(c *cleanupStream) error {
 		}
 	}
 	if l.side == clientSide && l.draining && len(l.estdStreams) == 0 {
-		return ErrConnClosing
+		return errors.New("finished processing active streams while in draining mode")
 	}
 	return nil
 }
@@ -799,7 +793,7 @@ func (l *loopyWriter) incomingGoAwayHandler(*incomingGoAway) error {
 	if l.side == clientSide {
 		l.draining = true
 		if len(l.estdStreams) == 0 {
-			return ErrConnClosing
+			return errors.New("received GOAWAY with no active streams")
 		}
 	}
 	return nil
@@ -817,6 +811,14 @@ func (l *loopyWriter) goAwayHandler(g *goAway) error {
 	return nil
 }
 
+func (l *loopyWriter) closeConnectionHandler() error {
+	l.framer.writer.Flush()
+	// Exit loopyWriter entirely by returning an error here.  This will lead to
+	// the transport closing the connection, and, ultimately, transport
+	// closure.
+	return ErrConnClosing
+}
+
 func (l *loopyWriter) handle(i interface{}) error {
 	switch i := i.(type) {
 	case *incomingWindowUpdate:
@@ -845,6 +847,8 @@ func (l *loopyWriter) handle(i interface{}) error {
 		return l.goAwayHandler(i)
 	case *outFlowControlSizeRequest:
 		return l.outFlowControlSizeRequestHandler(i)
+	case closeConnection:
+		return l.closeConnectionHandler()
 	default:
 		return fmt.Errorf("transport: unknown control message type %T", i)
 	}
diff --git a/vendor/google.golang.org/grpc/internal/transport/handler_server.go b/vendor/google.golang.org/grpc/internal/transport/handler_server.go
index fb272235d81..ebe8bfe330a 100644
--- a/vendor/google.golang.org/grpc/internal/transport/handler_server.go
+++ b/vendor/google.golang.org/grpc/internal/transport/handler_server.go
@@ -46,24 +46,32 @@ import (
 	"google.golang.org/grpc/status"
 )
 
-// NewServerHandlerTransport returns a ServerTransport handling gRPC
-// from inside an http.Handler. It requires that the http Server
-// supports HTTP/2.
+// NewServerHandlerTransport returns a ServerTransport handling gRPC from
+// inside an http.Handler, or writes an HTTP error to w and returns an error.
+// It requires that the http Server supports HTTP/2.
 func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request, stats []stats.Handler) (ServerTransport, error) {
 	if r.ProtoMajor != 2 {
-		return nil, errors.New("gRPC requires HTTP/2")
+		msg := "gRPC requires HTTP/2"
+		http.Error(w, msg, http.StatusBadRequest)
+		return nil, errors.New(msg)
 	}
 	if r.Method != "POST" {
-		return nil, errors.New("invalid gRPC request method")
+		msg := fmt.Sprintf("invalid gRPC request method %q", r.Method)
+		http.Error(w, msg, http.StatusBadRequest)
+		return nil, errors.New(msg)
 	}
 	contentType := r.Header.Get("Content-Type")
 	// TODO: do we assume contentType is lowercase? we did before
 	contentSubtype, validContentType := grpcutil.ContentSubtype(contentType)
 	if !validContentType {
-		return nil, errors.New("invalid gRPC request content-type")
+		msg := fmt.Sprintf("invalid gRPC request content-type %q", contentType)
+		http.Error(w, msg, http.StatusBadRequest)
+		return nil, errors.New(msg)
 	}
 	if _, ok := w.(http.Flusher); !ok {
-		return nil, errors.New("gRPC requires a ResponseWriter supporting http.Flusher")
+		msg := "gRPC requires a ResponseWriter supporting http.Flusher"
+		http.Error(w, msg, http.StatusInternalServerError)
+		return nil, errors.New(msg)
 	}
 
 	st := &serverHandlerTransport{
@@ -79,7 +87,9 @@ func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request, stats []s
 	if v := r.Header.Get("grpc-timeout"); v != "" {
 		to, err := decodeTimeout(v)
 		if err != nil {
-			return nil, status.Errorf(codes.Internal, "malformed time-out: %v", err)
+			msg := fmt.Sprintf("malformed time-out: %v", err)
+			http.Error(w, msg, http.StatusBadRequest)
+			return nil, status.Error(codes.Internal, msg)
 		}
 		st.timeoutSet = true
 		st.timeout = to
@@ -97,7 +107,9 @@ func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request, stats []s
 		for _, v := range vv {
 			v, err := decodeMetadataHeader(k, v)
 			if err != nil {
-				return nil, status.Errorf(codes.Internal, "malformed binary metadata: %v", err)
+				msg := fmt.Sprintf("malformed binary metadata %q in header %q: %v", v, k, err)
+				http.Error(w, msg, http.StatusBadRequest)
+				return nil, status.Error(codes.Internal, msg)
 			}
 			metakv = append(metakv, k, v)
 		}
@@ -141,12 +153,15 @@ type serverHandlerTransport struct {
 	stats []stats.Handler
 }
 
-func (ht *serverHandlerTransport) Close() {
-	ht.closeOnce.Do(ht.closeCloseChanOnce)
+func (ht *serverHandlerTransport) Close(err error) {
+	ht.closeOnce.Do(func() {
+		if logger.V(logLevel) {
+			logger.Infof("Closing serverHandlerTransport: %v", err)
+		}
+		close(ht.closedCh)
+	})
 }
 
-func (ht *serverHandlerTransport) closeCloseChanOnce() { close(ht.closedCh) }
-
 func (ht *serverHandlerTransport) RemoteAddr() net.Addr { return strAddr(ht.req.RemoteAddr) }
 
 // strAddr is a net.Addr backed by either a TCP "ip:port" string, or
@@ -236,7 +251,7 @@ func (ht *serverHandlerTransport) WriteStatus(s *Stream, st *status.Status) erro
 			})
 		}
 	}
-	ht.Close()
+	ht.Close(errors.New("finished writing status"))
 	return err
 }
 
@@ -346,7 +361,7 @@ func (ht *serverHandlerTransport) HandleStreams(startStream func(*Stream), trace
 		case <-ht.req.Context().Done():
 		}
 		cancel()
-		ht.Close()
+		ht.Close(errors.New("request is done processing"))
 	}()
 
 	req := ht.req
diff --git a/vendor/google.golang.org/grpc/internal/transport/http2_client.go b/vendor/google.golang.org/grpc/internal/transport/http2_client.go
index d518b07e16f..3e582a2853c 100644
--- a/vendor/google.golang.org/grpc/internal/transport/http2_client.go
+++ b/vendor/google.golang.org/grpc/internal/transport/http2_client.go
@@ -59,11 +59,15 @@ var clientConnectionCounter uint64
 
 // http2Client implements the ClientTransport interface with HTTP2.
 type http2Client struct {
-	lastRead   int64 // Keep this field 64-bit aligned. Accessed atomically.
-	ctx        context.Context
-	cancel     context.CancelFunc
-	ctxDone    <-chan struct{} // Cache the ctx.Done() chan.
-	userAgent  string
+	lastRead  int64 // Keep this field 64-bit aligned. Accessed atomically.
+	ctx       context.Context
+	cancel    context.CancelFunc
+	ctxDone   <-chan struct{} // Cache the ctx.Done() chan.
+	userAgent string
+	// address contains the resolver returned address for this transport.
+	// If the `ServerName` field is set, it takes precedence over `CallHdr.Host`
+	// passed to `NewStream`, when determining the :authority header.
+	address    resolver.Address
 	md         metadata.MD
 	conn       net.Conn // underlying communication channel
 	loopy      *loopyWriter
@@ -238,8 +242,11 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 	go func(conn net.Conn) {
 		defer ctxMonitorDone.Fire() // Signal this goroutine has exited.
 		<-newClientCtx.Done()       // Block until connectCtx expires or the defer above executes.
-		if connectCtx.Err() != nil {
+		if err := connectCtx.Err(); err != nil {
 			// connectCtx expired before exiting the function.  Hard close the connection.
+			if logger.V(logLevel) {
+				logger.Infof("newClientTransport: aborting due to connectCtx: %v", err)
+			}
 			conn.Close()
 		}
 	}(conn)
@@ -314,6 +321,7 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 		cancel:                cancel,
 		userAgent:             opts.UserAgent,
 		registeredCompressors: grpcutil.RegisteredCompressors(),
+		address:               addr,
 		conn:                  conn,
 		remoteAddr:            conn.RemoteAddr(),
 		localAddr:             conn.LocalAddr(),
@@ -440,10 +448,8 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 	go func() {
 		t.loopy = newLoopyWriter(clientSide, t.framer, t.controlBuf, t.bdpEst)
 		err := t.loopy.run()
-		if err != nil {
-			if logger.V(logLevel) {
-				logger.Errorf("transport: loopyWriter.run returning. Err: %v", err)
-			}
+		if logger.V(logLevel) {
+			logger.Infof("transport: loopyWriter exited. Closing connection. Err: %v", err)
 		}
 		// Do not close the transport.  Let reader goroutine handle it since
 		// there might be data in the buffers.
@@ -702,6 +708,18 @@ func (e NewStreamError) Error() string {
 // streams.  All non-nil errors returned will be *NewStreamError.
 func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (*Stream, error) {
 	ctx = peer.NewContext(ctx, t.getPeer())
+
+	// ServerName field of the resolver returned address takes precedence over
+	// Host field of CallHdr to determine the :authority header. This is because,
+	// the ServerName field takes precedence for server authentication during
+	// TLS handshake, and the :authority header should match the value used
+	// for server authentication.
+	if t.address.ServerName != "" {
+		newCallHdr := *callHdr
+		newCallHdr.Host = t.address.ServerName
+		callHdr = &newCallHdr
+	}
+
 	headerFields, err := t.createHeaderFields(ctx, callHdr)
 	if err != nil {
 		return nil, &NewStreamError{Err: err, AllowTransparentRetry: false}
@@ -934,6 +952,9 @@ func (t *http2Client) Close(err error) {
 		t.mu.Unlock()
 		return
 	}
+	if logger.V(logLevel) {
+		logger.Infof("transport: closing: %v", err)
+	}
 	// Call t.onClose ASAP to prevent the client from attempting to create new
 	// streams.
 	t.onClose()
@@ -986,11 +1007,14 @@ func (t *http2Client) GracefulClose() {
 		t.mu.Unlock()
 		return
 	}
+	if logger.V(logLevel) {
+		logger.Infof("transport: GracefulClose called")
+	}
 	t.state = draining
 	active := len(t.activeStreams)
 	t.mu.Unlock()
 	if active == 0 {
-		t.Close(ErrConnClosing)
+		t.Close(connectionErrorf(true, nil, "no active streams left to process while draining"))
 		return
 	}
 	t.controlBuf.put(&incomingGoAway{})
diff --git a/vendor/google.golang.org/grpc/internal/transport/http2_server.go b/vendor/google.golang.org/grpc/internal/transport/http2_server.go
index 3dd15647bc8..37e089bc843 100644
--- a/vendor/google.golang.org/grpc/internal/transport/http2_server.go
+++ b/vendor/google.golang.org/grpc/internal/transport/http2_server.go
@@ -21,6 +21,7 @@ package transport
 import (
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"math"
@@ -41,6 +42,7 @@ import (
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/internal/channelz"
 	"google.golang.org/grpc/internal/grpcrand"
+	"google.golang.org/grpc/internal/grpcsync"
 	"google.golang.org/grpc/keepalive"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/peer"
@@ -101,13 +103,13 @@ type http2Server struct {
 
 	mu sync.Mutex // guard the following
 
-	// drainChan is initialized when Drain() is called the first time.
-	// After which the server writes out the first GoAway(with ID 2^31-1) frame.
-	// Then an independent goroutine will be launched to later send the second GoAway.
-	// During this time we don't want to write another first GoAway(with ID 2^31 -1) frame.
-	// Thus call to Drain() will be a no-op if drainChan is already initialized since draining is
-	// already underway.
-	drainChan     chan struct{}
+	// drainEvent is initialized when Drain() is called the first time. After
+	// which the server writes out the first GoAway(with ID 2^31-1) frame. Then
+	// an independent goroutine will be launched to later send the second
+	// GoAway. During this time we don't want to write another first GoAway(with
+	// ID 2^31 -1) frame. Thus call to Drain() will be a no-op if drainEvent is
+	// already initialized since draining is already underway.
+	drainEvent    *grpcsync.Event
 	state         transportState
 	activeStreams map[uint32]*Stream
 	// idle is the time instant when the connection went idle.
@@ -293,7 +295,7 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
 
 	defer func() {
 		if err != nil {
-			t.Close()
+			t.Close(err)
 		}
 	}()
 
@@ -331,10 +333,9 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
 	go func() {
 		t.loopy = newLoopyWriter(serverSide, t.framer, t.controlBuf, t.bdpEst)
 		t.loopy.ssGoAwayHandler = t.outgoingGoAwayHandler
-		if err := t.loopy.run(); err != nil {
-			if logger.V(logLevel) {
-				logger.Errorf("transport: loopyWriter.run returning. Err: %v", err)
-			}
+		err := t.loopy.run()
+		if logger.V(logLevel) {
+			logger.Infof("transport: loopyWriter exited. Closing connection. Err: %v", err)
 		}
 		t.conn.Close()
 		t.controlBuf.finish()
@@ -344,8 +345,9 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
 	return t, nil
 }
 
-// operateHeader takes action on the decoded headers.
-func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(*Stream), traceCtx func(context.Context, string) context.Context) (fatal bool) {
+// operateHeaders takes action on the decoded headers. Returns an error if fatal
+// error encountered and transport needs to close, otherwise returns nil.
+func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(*Stream), traceCtx func(context.Context, string) context.Context) error {
 	// Acquire max stream ID lock for entire duration
 	t.maxStreamMu.Lock()
 	defer t.maxStreamMu.Unlock()
@@ -361,15 +363,12 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			rstCode:  http2.ErrCodeFrameSize,
 			onWrite:  func() {},
 		})
-		return false
+		return nil
 	}
 
 	if streamID%2 != 1 || streamID <= t.maxStreamID {
 		// illegal gRPC stream id.
-		if logger.V(logLevel) {
-			logger.Errorf("transport: http2Server.HandleStreams received an illegal stream id: %v", streamID)
-		}
-		return true
+		return fmt.Errorf("received an illegal stream id: %v. headers frame: %+v", streamID, frame)
 	}
 	t.maxStreamID = streamID
 
@@ -453,7 +452,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			status:         status.New(codes.Internal, errMsg),
 			rst:            !frame.StreamEnded(),
 		})
-		return false
+		return nil
 	}
 
 	if !isGRPC || headerError {
@@ -463,7 +462,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			rstCode:  http2.ErrCodeProtocol,
 			onWrite:  func() {},
 		})
-		return false
+		return nil
 	}
 
 	// "If :authority is missing, Host must be renamed to :authority." - A41
@@ -503,7 +502,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 	if t.state != reachable {
 		t.mu.Unlock()
 		s.cancel()
-		return false
+		return nil
 	}
 	if uint32(len(t.activeStreams)) >= t.maxStreams {
 		t.mu.Unlock()
@@ -514,7 +513,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			onWrite:  func() {},
 		})
 		s.cancel()
-		return false
+		return nil
 	}
 	if httpMethod != http.MethodPost {
 		t.mu.Unlock()
@@ -530,7 +529,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			rst:            !frame.StreamEnded(),
 		})
 		s.cancel()
-		return false
+		return nil
 	}
 	if t.inTapHandle != nil {
 		var err error
@@ -550,7 +549,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 				status:         stat,
 				rst:            !frame.StreamEnded(),
 			})
-			return false
+			return nil
 		}
 	}
 	t.activeStreams[streamID] = s
@@ -597,7 +596,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 		wq:       s.wq,
 	})
 	handle(s)
-	return false
+	return nil
 }
 
 // HandleStreams receives incoming streams using the given handler. This is
@@ -630,19 +629,16 @@ func (t *http2Server) HandleStreams(handle func(*Stream), traceCtx func(context.
 				continue
 			}
 			if err == io.EOF || err == io.ErrUnexpectedEOF {
-				t.Close()
+				t.Close(err)
 				return
 			}
-			if logger.V(logLevel) {
-				logger.Warningf("transport: http2Server.HandleStreams failed to read frame: %v", err)
-			}
-			t.Close()
+			t.Close(err)
 			return
 		}
 		switch frame := frame.(type) {
 		case *http2.MetaHeadersFrame:
-			if t.operateHeaders(frame, handle, traceCtx) {
-				t.Close()
+			if err := t.operateHeaders(frame, handle, traceCtx); err != nil {
+				t.Close(err)
 				break
 			}
 		case *http2.DataFrame:
@@ -843,8 +839,8 @@ const (
 
 func (t *http2Server) handlePing(f *http2.PingFrame) {
 	if f.IsAck() {
-		if f.Data == goAwayPing.data && t.drainChan != nil {
-			close(t.drainChan)
+		if f.Data == goAwayPing.data && t.drainEvent != nil {
+			t.drainEvent.Fire()
 			return
 		}
 		// Maybe it's a BDP ping.
@@ -886,10 +882,7 @@ func (t *http2Server) handlePing(f *http2.PingFrame) {
 
 	if t.pingStrikes > maxPingStrikes {
 		// Send goaway and close the connection.
-		if logger.V(logLevel) {
-			logger.Errorf("transport: Got too many pings from the client, closing the connection.")
-		}
-		t.controlBuf.put(&goAway{code: http2.ErrCodeEnhanceYourCalm, debugData: []byte("too_many_pings"), closeConn: true})
+		t.controlBuf.put(&goAway{code: http2.ErrCodeEnhanceYourCalm, debugData: []byte("too_many_pings"), closeConn: errors.New("got too many pings from the client")})
 	}
 }
 
@@ -1153,7 +1146,7 @@ func (t *http2Server) keepalive() {
 				if logger.V(logLevel) {
 					logger.Infof("transport: closing server transport due to maximum connection age.")
 				}
-				t.Close()
+				t.controlBuf.put(closeConnection{})
 			case <-t.done:
 			}
 			return
@@ -1169,10 +1162,7 @@ func (t *http2Server) keepalive() {
 				continue
 			}
 			if outstandingPing && kpTimeoutLeft <= 0 {
-				if logger.V(logLevel) {
-					logger.Infof("transport: closing server transport due to idleness.")
-				}
-				t.Close()
+				t.Close(fmt.Errorf("keepalive ping not acked within timeout %s", t.kp.Time))
 				return
 			}
 			if !outstandingPing {
@@ -1199,12 +1189,15 @@ func (t *http2Server) keepalive() {
 // Close starts shutting down the http2Server transport.
 // TODO(zhaoq): Now the destruction is not blocked on any pending streams. This
 // could cause some resource issue. Revisit this later.
-func (t *http2Server) Close() {
+func (t *http2Server) Close(err error) {
 	t.mu.Lock()
 	if t.state == closing {
 		t.mu.Unlock()
 		return
 	}
+	if logger.V(logLevel) {
+		logger.Infof("transport: closing: %v", err)
+	}
 	t.state = closing
 	streams := t.activeStreams
 	t.activeStreams = nil
@@ -1295,10 +1288,10 @@ func (t *http2Server) RemoteAddr() net.Addr {
 func (t *http2Server) Drain() {
 	t.mu.Lock()
 	defer t.mu.Unlock()
-	if t.drainChan != nil {
+	if t.drainEvent != nil {
 		return
 	}
-	t.drainChan = make(chan struct{})
+	t.drainEvent = grpcsync.NewEvent()
 	t.controlBuf.put(&goAway{code: http2.ErrCodeNo, debugData: []byte{}, headsUp: true})
 }
 
@@ -1319,19 +1312,20 @@ func (t *http2Server) outgoingGoAwayHandler(g *goAway) (bool, error) {
 		// Stop accepting more streams now.
 		t.state = draining
 		sid := t.maxStreamID
+		retErr := g.closeConn
 		if len(t.activeStreams) == 0 {
-			g.closeConn = true
+			retErr = errors.New("second GOAWAY written and no active streams left to process")
 		}
 		t.mu.Unlock()
 		t.maxStreamMu.Unlock()
 		if err := t.framer.fr.WriteGoAway(sid, g.code, g.debugData); err != nil {
 			return false, err
 		}
-		if g.closeConn {
+		if retErr != nil {
 			// Abruptly close the connection following the GoAway (via
 			// loopywriter).  But flush out what's inside the buffer first.
 			t.framer.writer.Flush()
-			return false, fmt.Errorf("transport: Connection closing")
+			return false, retErr
 		}
 		return true, nil
 	}
@@ -1353,7 +1347,7 @@ func (t *http2Server) outgoingGoAwayHandler(g *goAway) (bool, error) {
 		timer := time.NewTimer(time.Minute)
 		defer timer.Stop()
 		select {
-		case <-t.drainChan:
+		case <-t.drainEvent.Done():
 		case <-timer.C:
 		case <-t.done:
 			return
diff --git a/vendor/google.golang.org/grpc/internal/transport/transport.go b/vendor/google.golang.org/grpc/internal/transport/transport.go
index 2e615ee20cc..6cff20c8e02 100644
--- a/vendor/google.golang.org/grpc/internal/transport/transport.go
+++ b/vendor/google.golang.org/grpc/internal/transport/transport.go
@@ -701,7 +701,7 @@ type ServerTransport interface {
 	// Close tears down the transport. Once it is called, the transport
 	// should not be accessed any more. All the pending streams and their
 	// handlers will be terminated asynchronously.
-	Close()
+	Close(err error)
 
 	// RemoteAddr returns the remote network address.
 	RemoteAddr() net.Addr
diff --git a/vendor/google.golang.org/grpc/pickfirst.go b/vendor/google.golang.org/grpc/pickfirst.go
index fb7a99e0a27..b3a55481b94 100644
--- a/vendor/google.golang.org/grpc/pickfirst.go
+++ b/vendor/google.golang.org/grpc/pickfirst.go
@@ -102,8 +102,8 @@ func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState
 	b.subConn = subConn
 	b.state = connectivity.Idle
 	b.cc.UpdateState(balancer.State{
-		ConnectivityState: connectivity.Idle,
-		Picker:            &picker{result: balancer.PickResult{SubConn: b.subConn}},
+		ConnectivityState: connectivity.Connecting,
+		Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
 	})
 	b.subConn.Connect()
 	return nil
diff --git a/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection.pb.go b/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection.pb.go
index c22f9a52db4..ee4b04caf0d 100644
--- a/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection.pb.go
+++ b/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection.pb.go
@@ -1,4 +1,4 @@
-// Copyright 2016 gRPC authors.
+// Copyright 2016 The gRPC Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,19 +11,20 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-
 // Service exported by server reflection
 
+// Warning: this entire file is deprecated. Use this instead:
+// https://github.com/grpc/grpc-proto/blob/master/grpc/reflection/v1/reflection.proto
+
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.25.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v3.14.0
-// source: reflection/grpc_reflection_v1alpha/reflection.proto
+// grpc/reflection/v1alpha/reflection.proto is a deprecated file.
 
 package grpc_reflection_v1alpha
 
 import (
-	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -37,10 +38,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 // The message sent by the client when calling ServerReflectionInfo method.
 type ServerReflectionRequest struct {
 	state         protoimpl.MessageState
@@ -65,7 +62,7 @@ type ServerReflectionRequest struct {
 func (x *ServerReflectionRequest) Reset() {
 	*x = ServerReflectionRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[0]
+		mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[0]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -78,7 +75,7 @@ func (x *ServerReflectionRequest) String() string {
 func (*ServerReflectionRequest) ProtoMessage() {}
 
 func (x *ServerReflectionRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[0]
+	mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[0]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -91,7 +88,7 @@ func (x *ServerReflectionRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ServerReflectionRequest.ProtoReflect.Descriptor instead.
 func (*ServerReflectionRequest) Descriptor() ([]byte, []int) {
-	return file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{0}
+	return file_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{0}
 }
 
 func (x *ServerReflectionRequest) GetHost() string {
@@ -209,7 +206,7 @@ type ExtensionRequest struct {
 func (x *ExtensionRequest) Reset() {
 	*x = ExtensionRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[1]
+		mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[1]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -222,7 +219,7 @@ func (x *ExtensionRequest) String() string {
 func (*ExtensionRequest) ProtoMessage() {}
 
 func (x *ExtensionRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[1]
+	mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[1]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -235,7 +232,7 @@ func (x *ExtensionRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ExtensionRequest.ProtoReflect.Descriptor instead.
 func (*ExtensionRequest) Descriptor() ([]byte, []int) {
-	return file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{1}
+	return file_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{1}
 }
 
 func (x *ExtensionRequest) GetContainingType() string {
@@ -260,8 +257,8 @@ type ServerReflectionResponse struct {
 
 	ValidHost       string                   `protobuf:"bytes,1,opt,name=valid_host,json=validHost,proto3" json:"valid_host,omitempty"`
 	OriginalRequest *ServerReflectionRequest `protobuf:"bytes,2,opt,name=original_request,json=originalRequest,proto3" json:"original_request,omitempty"`
-	// The server sets one of the following fields according to the
-	// message_request in the request.
+	// The server set one of the following fields according to the message_request
+	// in the request.
 	//
 	// Types that are assignable to MessageResponse:
 	//
@@ -275,7 +272,7 @@ type ServerReflectionResponse struct {
 func (x *ServerReflectionResponse) Reset() {
 	*x = ServerReflectionResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[2]
+		mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[2]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -288,7 +285,7 @@ func (x *ServerReflectionResponse) String() string {
 func (*ServerReflectionResponse) ProtoMessage() {}
 
 func (x *ServerReflectionResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[2]
+	mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[2]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -301,7 +298,7 @@ func (x *ServerReflectionResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ServerReflectionResponse.ProtoReflect.Descriptor instead.
 func (*ServerReflectionResponse) Descriptor() ([]byte, []int) {
-	return file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{2}
+	return file_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{2}
 }
 
 func (x *ServerReflectionResponse) GetValidHost() string {
@@ -359,8 +356,8 @@ type isServerReflectionResponse_MessageResponse interface {
 
 type ServerReflectionResponse_FileDescriptorResponse struct {
 	// This message is used to answer file_by_filename, file_containing_symbol,
-	// file_containing_extension requests with transitive dependencies.
-	// As the repeated label is not allowed in oneof fields, we use a
+	// file_containing_extension requests with transitive dependencies. As
+	// the repeated label is not allowed in oneof fields, we use a
 	// FileDescriptorResponse message to encapsulate the repeated fields.
 	// The reflection service is allowed to avoid sending FileDescriptorProtos
 	// that were previously sent in response to earlier requests in the stream.
@@ -368,12 +365,12 @@ type ServerReflectionResponse_FileDescriptorResponse struct {
 }
 
 type ServerReflectionResponse_AllExtensionNumbersResponse struct {
-	// This message is used to answer all_extension_numbers_of_type requests.
+	// This message is used to answer all_extension_numbers_of_type requst.
 	AllExtensionNumbersResponse *ExtensionNumberResponse `protobuf:"bytes,5,opt,name=all_extension_numbers_response,json=allExtensionNumbersResponse,proto3,oneof"`
 }
 
 type ServerReflectionResponse_ListServicesResponse struct {
-	// This message is used to answer list_services requests.
+	// This message is used to answer list_services request.
 	ListServicesResponse *ListServiceResponse `protobuf:"bytes,6,opt,name=list_services_response,json=listServicesResponse,proto3,oneof"`
 }
 
@@ -409,7 +406,7 @@ type FileDescriptorResponse struct {
 func (x *FileDescriptorResponse) Reset() {
 	*x = FileDescriptorResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[3]
+		mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[3]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -422,7 +419,7 @@ func (x *FileDescriptorResponse) String() string {
 func (*FileDescriptorResponse) ProtoMessage() {}
 
 func (x *FileDescriptorResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[3]
+	mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[3]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -435,7 +432,7 @@ func (x *FileDescriptorResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FileDescriptorResponse.ProtoReflect.Descriptor instead.
 func (*FileDescriptorResponse) Descriptor() ([]byte, []int) {
-	return file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{3}
+	return file_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{3}
 }
 
 func (x *FileDescriptorResponse) GetFileDescriptorProto() [][]byte {
@@ -461,7 +458,7 @@ type ExtensionNumberResponse struct {
 func (x *ExtensionNumberResponse) Reset() {
 	*x = ExtensionNumberResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[4]
+		mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -474,7 +471,7 @@ func (x *ExtensionNumberResponse) String() string {
 func (*ExtensionNumberResponse) ProtoMessage() {}
 
 func (x *ExtensionNumberResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[4]
+	mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -487,7 +484,7 @@ func (x *ExtensionNumberResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ExtensionNumberResponse.ProtoReflect.Descriptor instead.
 func (*ExtensionNumberResponse) Descriptor() ([]byte, []int) {
-	return file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{4}
+	return file_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *ExtensionNumberResponse) GetBaseTypeName() string {
@@ -518,7 +515,7 @@ type ListServiceResponse struct {
 func (x *ListServiceResponse) Reset() {
 	*x = ListServiceResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[5]
+		mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[5]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -531,7 +528,7 @@ func (x *ListServiceResponse) String() string {
 func (*ListServiceResponse) ProtoMessage() {}
 
 func (x *ListServiceResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[5]
+	mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[5]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -544,7 +541,7 @@ func (x *ListServiceResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListServiceResponse.ProtoReflect.Descriptor instead.
 func (*ListServiceResponse) Descriptor() ([]byte, []int) {
-	return file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{5}
+	return file_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{5}
 }
 
 func (x *ListServiceResponse) GetService() []*ServiceResponse {
@@ -569,7 +566,7 @@ type ServiceResponse struct {
 func (x *ServiceResponse) Reset() {
 	*x = ServiceResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[6]
+		mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -582,7 +579,7 @@ func (x *ServiceResponse) String() string {
 func (*ServiceResponse) ProtoMessage() {}
 
 func (x *ServiceResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[6]
+	mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -595,7 +592,7 @@ func (x *ServiceResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ServiceResponse.ProtoReflect.Descriptor instead.
 func (*ServiceResponse) Descriptor() ([]byte, []int) {
-	return file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{6}
+	return file_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{6}
 }
 
 func (x *ServiceResponse) GetName() string {
@@ -619,7 +616,7 @@ type ErrorResponse struct {
 func (x *ErrorResponse) Reset() {
 	*x = ErrorResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[7]
+		mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -632,7 +629,7 @@ func (x *ErrorResponse) String() string {
 func (*ErrorResponse) ProtoMessage() {}
 
 func (x *ErrorResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[7]
+	mi := &file_grpc_reflection_v1alpha_reflection_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -645,7 +642,7 @@ func (x *ErrorResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ErrorResponse.ProtoReflect.Descriptor instead.
 func (*ErrorResponse) Descriptor() ([]byte, []int) {
-	return file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{7}
+	return file_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *ErrorResponse) GetErrorCode() int32 {
@@ -662,136 +659,139 @@ func (x *ErrorResponse) GetErrorMessage() string {
 	return ""
 }
 
-var File_reflection_grpc_reflection_v1alpha_reflection_proto protoreflect.FileDescriptor
-
-var file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDesc = []byte{
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+var File_grpc_reflection_v1alpha_reflection_proto protoreflect.FileDescriptor
+
+var file_grpc_reflection_v1alpha_reflection_proto_rawDesc = []byte{
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+	0x6e, 0x73, 0x65, 0x28, 0x01, 0x30, 0x01, 0x42, 0x73, 0x0a, 0x1a, 0x69, 0x6f, 0x2e, 0x67, 0x72,
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+	0x61, 0x6c, 0x70, 0x68, 0x61, 0x42, 0x15, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x52, 0x65, 0x66,
+	0x6c, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x39,
+	0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x67, 0x6f, 0x6c, 0x61, 0x6e, 0x67, 0x2e, 0x6f, 0x72,
+	0x67, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x2f, 0x72, 0x65, 0x66, 0x6c, 0x65, 0x63, 0x74, 0x69, 0x6f,
+	0x6e, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x5f, 0x72, 0x65, 0x66, 0x6c, 0x65, 0x63, 0x74, 0x69, 0x6f,
+	0x6e, 0x5f, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0xb8, 0x01, 0x01, 0x62, 0x06, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
-	file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescOnce sync.Once
-	file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescData = file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDesc
+	file_grpc_reflection_v1alpha_reflection_proto_rawDescOnce sync.Once
+	file_grpc_reflection_v1alpha_reflection_proto_rawDescData = file_grpc_reflection_v1alpha_reflection_proto_rawDesc
 )
 
-func file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP() []byte {
-	file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescOnce.Do(func() {
-		file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescData = protoimpl.X.CompressGZIP(file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescData)
+func file_grpc_reflection_v1alpha_reflection_proto_rawDescGZIP() []byte {
+	file_grpc_reflection_v1alpha_reflection_proto_rawDescOnce.Do(func() {
+		file_grpc_reflection_v1alpha_reflection_proto_rawDescData = protoimpl.X.CompressGZIP(file_grpc_reflection_v1alpha_reflection_proto_rawDescData)
 	})
-	return file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDescData
+	return file_grpc_reflection_v1alpha_reflection_proto_rawDescData
 }
 
-var file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
-var file_reflection_grpc_reflection_v1alpha_reflection_proto_goTypes = []interface{}{
+var file_grpc_reflection_v1alpha_reflection_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
+var file_grpc_reflection_v1alpha_reflection_proto_goTypes = []interface{}{
 	(*ServerReflectionRequest)(nil),  // 0: grpc.reflection.v1alpha.ServerReflectionRequest
 	(*ExtensionRequest)(nil),         // 1: grpc.reflection.v1alpha.ExtensionRequest
 	(*ServerReflectionResponse)(nil), // 2: grpc.reflection.v1alpha.ServerReflectionResponse
@@ -801,7 +801,7 @@ var file_reflection_grpc_reflection_v1alpha_reflection_proto_goTypes = []interfa
 	(*ServiceResponse)(nil),          // 6: grpc.reflection.v1alpha.ServiceResponse
 	(*ErrorResponse)(nil),            // 7: grpc.reflection.v1alpha.ErrorResponse
 }
-var file_reflection_grpc_reflection_v1alpha_reflection_proto_depIdxs = []int32{
+var file_grpc_reflection_v1alpha_reflection_proto_depIdxs = []int32{
 	1, // 0: grpc.reflection.v1alpha.ServerReflectionRequest.file_containing_extension:type_name -> grpc.reflection.v1alpha.ExtensionRequest
 	0, // 1: grpc.reflection.v1alpha.ServerReflectionResponse.original_request:type_name -> grpc.reflection.v1alpha.ServerReflectionRequest
 	3, // 2: grpc.reflection.v1alpha.ServerReflectionResponse.file_descriptor_response:type_name -> grpc.reflection.v1alpha.FileDescriptorResponse
@@ -818,13 +818,13 @@ var file_reflection_grpc_reflection_v1alpha_reflection_proto_depIdxs = []int32{
 	0, // [0:7] is the sub-list for field type_name
 }
 
-func init() { file_reflection_grpc_reflection_v1alpha_reflection_proto_init() }
-func file_reflection_grpc_reflection_v1alpha_reflection_proto_init() {
-	if File_reflection_grpc_reflection_v1alpha_reflection_proto != nil {
+func init() { file_grpc_reflection_v1alpha_reflection_proto_init() }
+func file_grpc_reflection_v1alpha_reflection_proto_init() {
+	if File_grpc_reflection_v1alpha_reflection_proto != nil {
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_grpc_reflection_v1alpha_reflection_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ServerReflectionRequest); i {
 			case 0:
 				return &v.state
@@ -836,7 +836,7 @@ func file_reflection_grpc_reflection_v1alpha_reflection_proto_init() {
 				return nil
 			}
 		}
-		file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+		file_grpc_reflection_v1alpha_reflection_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ExtensionRequest); i {
 			case 0:
 				return &v.state
@@ -848,7 +848,7 @@ func file_reflection_grpc_reflection_v1alpha_reflection_proto_init() {
 				return nil
 			}
 		}
-		file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+		file_grpc_reflection_v1alpha_reflection_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ServerReflectionResponse); i {
 			case 0:
 				return &v.state
@@ -860,7 +860,7 @@ func file_reflection_grpc_reflection_v1alpha_reflection_proto_init() {
 				return nil
 			}
 		}
-		file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+		file_grpc_reflection_v1alpha_reflection_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*FileDescriptorResponse); i {
 			case 0:
 				return &v.state
@@ -872,7 +872,7 @@ func file_reflection_grpc_reflection_v1alpha_reflection_proto_init() {
 				return nil
 			}
 		}
-		file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+		file_grpc_reflection_v1alpha_reflection_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ExtensionNumberResponse); i {
 			case 0:
 				return &v.state
@@ -884,7 +884,7 @@ func file_reflection_grpc_reflection_v1alpha_reflection_proto_init() {
 				return nil
 			}
 		}
-		file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+		file_grpc_reflection_v1alpha_reflection_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ListServiceResponse); i {
 			case 0:
 				return &v.state
@@ -896,7 +896,7 @@ func file_reflection_grpc_reflection_v1alpha_reflection_proto_init() {
 				return nil
 			}
 		}
-		file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+		file_grpc_reflection_v1alpha_reflection_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ServiceResponse); i {
 			case 0:
 				return &v.state
@@ -908,7 +908,7 @@ func file_reflection_grpc_reflection_v1alpha_reflection_proto_init() {
 				return nil
 			}
 		}
-		file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+		file_grpc_reflection_v1alpha_reflection_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ErrorResponse); i {
 			case 0:
 				return &v.state
@@ -921,14 +921,14 @@ func file_reflection_grpc_reflection_v1alpha_reflection_proto_init() {
 			}
 		}
 	}
-	file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[0].OneofWrappers = []interface{}{
+	file_grpc_reflection_v1alpha_reflection_proto_msgTypes[0].OneofWrappers = []interface{}{
 		(*ServerReflectionRequest_FileByFilename)(nil),
 		(*ServerReflectionRequest_FileContainingSymbol)(nil),
 		(*ServerReflectionRequest_FileContainingExtension)(nil),
 		(*ServerReflectionRequest_AllExtensionNumbersOfType)(nil),
 		(*ServerReflectionRequest_ListServices)(nil),
 	}
-	file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes[2].OneofWrappers = []interface{}{
+	file_grpc_reflection_v1alpha_reflection_proto_msgTypes[2].OneofWrappers = []interface{}{
 		(*ServerReflectionResponse_FileDescriptorResponse)(nil),
 		(*ServerReflectionResponse_AllExtensionNumbersResponse)(nil),
 		(*ServerReflectionResponse_ListServicesResponse)(nil),
@@ -938,18 +938,18 @@ func file_reflection_grpc_reflection_v1alpha_reflection_proto_init() {
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDesc,
+			RawDescriptor: file_grpc_reflection_v1alpha_reflection_proto_rawDesc,
 			NumEnums:      0,
 			NumMessages:   8,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
-		GoTypes:           file_reflection_grpc_reflection_v1alpha_reflection_proto_goTypes,
-		DependencyIndexes: file_reflection_grpc_reflection_v1alpha_reflection_proto_depIdxs,
-		MessageInfos:      file_reflection_grpc_reflection_v1alpha_reflection_proto_msgTypes,
+		GoTypes:           file_grpc_reflection_v1alpha_reflection_proto_goTypes,
+		DependencyIndexes: file_grpc_reflection_v1alpha_reflection_proto_depIdxs,
+		MessageInfos:      file_grpc_reflection_v1alpha_reflection_proto_msgTypes,
 	}.Build()
-	File_reflection_grpc_reflection_v1alpha_reflection_proto = out.File
-	file_reflection_grpc_reflection_v1alpha_reflection_proto_rawDesc = nil
-	file_reflection_grpc_reflection_v1alpha_reflection_proto_goTypes = nil
-	file_reflection_grpc_reflection_v1alpha_reflection_proto_depIdxs = nil
+	File_grpc_reflection_v1alpha_reflection_proto = out.File
+	file_grpc_reflection_v1alpha_reflection_proto_rawDesc = nil
+	file_grpc_reflection_v1alpha_reflection_proto_goTypes = nil
+	file_grpc_reflection_v1alpha_reflection_proto_depIdxs = nil
 }
diff --git a/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection.proto b/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection.proto
deleted file mode 100644
index ee2b82c0a5b..00000000000
--- a/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection.proto
+++ /dev/null
@@ -1,138 +0,0 @@
-// Copyright 2016 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Service exported by server reflection
-
-syntax = "proto3";
-
-option go_package = "google.golang.org/grpc/reflection/grpc_reflection_v1alpha";
-
-package grpc.reflection.v1alpha;
-
-service ServerReflection {
-  // The reflection service is structured as a bidirectional stream, ensuring
-  // all related requests go to a single server.
-  rpc ServerReflectionInfo(stream ServerReflectionRequest)
-      returns (stream ServerReflectionResponse);
-}
-
-// The message sent by the client when calling ServerReflectionInfo method.
-message ServerReflectionRequest {
-  string host = 1;
-  // To use reflection service, the client should set one of the following
-  // fields in message_request. The server distinguishes requests by their
-  // defined field and then handles them using corresponding methods.
-  oneof message_request {
-    // Find a proto file by the file name.
-    string file_by_filename = 3;
-
-    // Find the proto file that declares the given fully-qualified symbol name.
-    // This field should be a fully-qualified symbol name
-    // (e.g. <package>.<service>[.<method>] or <package>.<type>).
-    string file_containing_symbol = 4;
-
-    // Find the proto file which defines an extension extending the given
-    // message type with the given field number.
-    ExtensionRequest file_containing_extension = 5;
-
-    // Finds the tag numbers used by all known extensions of extendee_type, and
-    // appends them to ExtensionNumberResponse in an undefined order.
-    // Its corresponding method is best-effort: it's not guaranteed that the
-    // reflection service will implement this method, and it's not guaranteed
-    // that this method will provide all extensions. Returns
-    // StatusCode::UNIMPLEMENTED if it's not implemented.
-    // This field should be a fully-qualified type name. The format is
-    // <package>.<type>
-    string all_extension_numbers_of_type = 6;
-
-    // List the full names of registered services. The content will not be
-    // checked.
-    string list_services = 7;
-  }
-}
-
-// The type name and extension number sent by the client when requesting
-// file_containing_extension.
-message ExtensionRequest {
-  // Fully-qualified type name. The format should be <package>.<type>
-  string containing_type = 1;
-  int32 extension_number = 2;
-}
-
-// The message sent by the server to answer ServerReflectionInfo method.
-message ServerReflectionResponse {
-  string valid_host = 1;
-  ServerReflectionRequest original_request = 2;
-  // The server sets one of the following fields according to the
-  // message_request in the request.
-  oneof message_response {
-    // This message is used to answer file_by_filename, file_containing_symbol,
-    // file_containing_extension requests with transitive dependencies.
-    // As the repeated label is not allowed in oneof fields, we use a
-    // FileDescriptorResponse message to encapsulate the repeated fields.
-    // The reflection service is allowed to avoid sending FileDescriptorProtos
-    // that were previously sent in response to earlier requests in the stream.
-    FileDescriptorResponse file_descriptor_response = 4;
-
-    // This message is used to answer all_extension_numbers_of_type requests.
-    ExtensionNumberResponse all_extension_numbers_response = 5;
-
-    // This message is used to answer list_services requests.
-    ListServiceResponse list_services_response = 6;
-
-    // This message is used when an error occurs.
-    ErrorResponse error_response = 7;
-  }
-}
-
-// Serialized FileDescriptorProto messages sent by the server answering
-// a file_by_filename, file_containing_symbol, or file_containing_extension
-// request.
-message FileDescriptorResponse {
-  // Serialized FileDescriptorProto messages. We avoid taking a dependency on
-  // descriptor.proto, which uses proto2 only features, by making them opaque
-  // bytes instead.
-  repeated bytes file_descriptor_proto = 1;
-}
-
-// A list of extension numbers sent by the server answering
-// all_extension_numbers_of_type request.
-message ExtensionNumberResponse {
-  // Full name of the base type, including the package name. The format
-  // is <package>.<type>
-  string base_type_name = 1;
-  repeated int32 extension_number = 2;
-}
-
-// A list of ServiceResponse sent by the server answering list_services request.
-message ListServiceResponse {
-  // The information of each service may be expanded in the future, so we use
-  // ServiceResponse message to encapsulate it.
-  repeated ServiceResponse service = 1;
-}
-
-// The information of a single service used by ListServiceResponse to answer
-// list_services request.
-message ServiceResponse {
-  // Full name of a registered service, including its package name. The format
-  // is <package>.<service>
-  string name = 1;
-}
-
-// The error code and error message sent by the server when an error occurs.
-message ErrorResponse {
-  // This field uses the error codes defined in grpc::StatusCode.
-  int32 error_code = 1;
-  string error_message = 2;
-}
diff --git a/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection_grpc.pb.go b/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection_grpc.pb.go
index b8e76a87dca..ed54ab1378e 100644
--- a/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection_grpc.pb.go
+++ b/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection_grpc.pb.go
@@ -1,4 +1,4 @@
-// Copyright 2016 gRPC authors.
+// Copyright 2016 The gRPC Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,14 +11,16 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-
 // Service exported by server reflection
 
+// Warning: this entire file is deprecated. Use this instead:
+// https://github.com/grpc/grpc-proto/blob/master/grpc/reflection/v1/reflection.proto
+
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.2.0
 // - protoc             v3.14.0
-// source: reflection/grpc_reflection_v1alpha/reflection.proto
+// grpc/reflection/v1alpha/reflection.proto is a deprecated file.
 
 package grpc_reflection_v1alpha
 
@@ -151,5 +153,5 @@ var ServerReflection_ServiceDesc = grpc.ServiceDesc{
 			ClientStreams: true,
 		},
 	},
-	Metadata: "reflection/grpc_reflection_v1alpha/reflection.proto",
+	Metadata: "grpc/reflection/v1alpha/reflection.proto",
 }
diff --git a/vendor/google.golang.org/grpc/reflection/serverreflection.go b/vendor/google.golang.org/grpc/reflection/serverreflection.go
index 0b41783aa53..e2f9ebfbbce 100644
--- a/vendor/google.golang.org/grpc/reflection/serverreflection.go
+++ b/vendor/google.golang.org/grpc/reflection/serverreflection.go
@@ -42,12 +42,14 @@ import (
 
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
-	rpb "google.golang.org/grpc/reflection/grpc_reflection_v1alpha"
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/reflect/protodesc"
 	"google.golang.org/protobuf/reflect/protoreflect"
 	"google.golang.org/protobuf/reflect/protoregistry"
+
+	v1alphagrpc "google.golang.org/grpc/reflection/grpc_reflection_v1alpha"
+	v1alphapb "google.golang.org/grpc/reflection/grpc_reflection_v1alpha"
 )
 
 // GRPCServer is the interface provided by a gRPC server. It is implemented by
@@ -63,7 +65,7 @@ var _ GRPCServer = (*grpc.Server)(nil)
 // Register registers the server reflection service on the given gRPC server.
 func Register(s GRPCServer) {
 	svr := NewServer(ServerOptions{Services: s})
-	rpb.RegisterServerReflectionServer(s, svr)
+	v1alphagrpc.RegisterServerReflectionServer(s, svr)
 }
 
 // ServiceInfoProvider is an interface used to retrieve metadata about the
@@ -124,7 +126,7 @@ type ServerOptions struct {
 //
 // Notice: This function is EXPERIMENTAL and may be changed or removed in a
 // later release.
-func NewServer(opts ServerOptions) rpb.ServerReflectionServer {
+func NewServer(opts ServerOptions) v1alphagrpc.ServerReflectionServer {
 	if opts.DescriptorResolver == nil {
 		opts.DescriptorResolver = protoregistry.GlobalFiles
 	}
@@ -139,7 +141,7 @@ func NewServer(opts ServerOptions) rpb.ServerReflectionServer {
 }
 
 type serverReflectionServer struct {
-	rpb.UnimplementedServerReflectionServer
+	v1alphagrpc.UnimplementedServerReflectionServer
 	s            ServiceInfoProvider
 	descResolver protodesc.Resolver
 	extResolver  ExtensionResolver
@@ -213,11 +215,11 @@ func (s *serverReflectionServer) allExtensionNumbersForTypeName(name string) ([]
 }
 
 // listServices returns the names of services this server exposes.
-func (s *serverReflectionServer) listServices() []*rpb.ServiceResponse {
+func (s *serverReflectionServer) listServices() []*v1alphapb.ServiceResponse {
 	serviceInfo := s.s.GetServiceInfo()
-	resp := make([]*rpb.ServiceResponse, 0, len(serviceInfo))
+	resp := make([]*v1alphapb.ServiceResponse, 0, len(serviceInfo))
 	for svc := range serviceInfo {
-		resp = append(resp, &rpb.ServiceResponse{Name: svc})
+		resp = append(resp, &v1alphapb.ServiceResponse{Name: svc})
 	}
 	sort.Slice(resp, func(i, j int) bool {
 		return resp[i].Name < resp[j].Name
@@ -226,7 +228,7 @@ func (s *serverReflectionServer) listServices() []*rpb.ServiceResponse {
 }
 
 // ServerReflectionInfo is the reflection service handler.
-func (s *serverReflectionServer) ServerReflectionInfo(stream rpb.ServerReflection_ServerReflectionInfoServer) error {
+func (s *serverReflectionServer) ServerReflectionInfo(stream v1alphagrpc.ServerReflection_ServerReflectionInfoServer) error {
 	sentFileDescriptors := make(map[string]bool)
 	for {
 		in, err := stream.Recv()
@@ -237,79 +239,79 @@ func (s *serverReflectionServer) ServerReflectionInfo(stream rpb.ServerReflectio
 			return err
 		}
 
-		out := &rpb.ServerReflectionResponse{
+		out := &v1alphapb.ServerReflectionResponse{
 			ValidHost:       in.Host,
 			OriginalRequest: in,
 		}
 		switch req := in.MessageRequest.(type) {
-		case *rpb.ServerReflectionRequest_FileByFilename:
+		case *v1alphapb.ServerReflectionRequest_FileByFilename:
 			var b [][]byte
 			fd, err := s.descResolver.FindFileByPath(req.FileByFilename)
 			if err == nil {
 				b, err = s.fileDescWithDependencies(fd, sentFileDescriptors)
 			}
 			if err != nil {
-				out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{
-					ErrorResponse: &rpb.ErrorResponse{
+				out.MessageResponse = &v1alphapb.ServerReflectionResponse_ErrorResponse{
+					ErrorResponse: &v1alphapb.ErrorResponse{
 						ErrorCode:    int32(codes.NotFound),
 						ErrorMessage: err.Error(),
 					},
 				}
 			} else {
-				out.MessageResponse = &rpb.ServerReflectionResponse_FileDescriptorResponse{
-					FileDescriptorResponse: &rpb.FileDescriptorResponse{FileDescriptorProto: b},
+				out.MessageResponse = &v1alphapb.ServerReflectionResponse_FileDescriptorResponse{
+					FileDescriptorResponse: &v1alphapb.FileDescriptorResponse{FileDescriptorProto: b},
 				}
 			}
-		case *rpb.ServerReflectionRequest_FileContainingSymbol:
+		case *v1alphapb.ServerReflectionRequest_FileContainingSymbol:
 			b, err := s.fileDescEncodingContainingSymbol(req.FileContainingSymbol, sentFileDescriptors)
 			if err != nil {
-				out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{
-					ErrorResponse: &rpb.ErrorResponse{
+				out.MessageResponse = &v1alphapb.ServerReflectionResponse_ErrorResponse{
+					ErrorResponse: &v1alphapb.ErrorResponse{
 						ErrorCode:    int32(codes.NotFound),
 						ErrorMessage: err.Error(),
 					},
 				}
 			} else {
-				out.MessageResponse = &rpb.ServerReflectionResponse_FileDescriptorResponse{
-					FileDescriptorResponse: &rpb.FileDescriptorResponse{FileDescriptorProto: b},
+				out.MessageResponse = &v1alphapb.ServerReflectionResponse_FileDescriptorResponse{
+					FileDescriptorResponse: &v1alphapb.FileDescriptorResponse{FileDescriptorProto: b},
 				}
 			}
-		case *rpb.ServerReflectionRequest_FileContainingExtension:
+		case *v1alphapb.ServerReflectionRequest_FileContainingExtension:
 			typeName := req.FileContainingExtension.ContainingType
 			extNum := req.FileContainingExtension.ExtensionNumber
 			b, err := s.fileDescEncodingContainingExtension(typeName, extNum, sentFileDescriptors)
 			if err != nil {
-				out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{
-					ErrorResponse: &rpb.ErrorResponse{
+				out.MessageResponse = &v1alphapb.ServerReflectionResponse_ErrorResponse{
+					ErrorResponse: &v1alphapb.ErrorResponse{
 						ErrorCode:    int32(codes.NotFound),
 						ErrorMessage: err.Error(),
 					},
 				}
 			} else {
-				out.MessageResponse = &rpb.ServerReflectionResponse_FileDescriptorResponse{
-					FileDescriptorResponse: &rpb.FileDescriptorResponse{FileDescriptorProto: b},
+				out.MessageResponse = &v1alphapb.ServerReflectionResponse_FileDescriptorResponse{
+					FileDescriptorResponse: &v1alphapb.FileDescriptorResponse{FileDescriptorProto: b},
 				}
 			}
-		case *rpb.ServerReflectionRequest_AllExtensionNumbersOfType:
+		case *v1alphapb.ServerReflectionRequest_AllExtensionNumbersOfType:
 			extNums, err := s.allExtensionNumbersForTypeName(req.AllExtensionNumbersOfType)
 			if err != nil {
-				out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{
-					ErrorResponse: &rpb.ErrorResponse{
+				out.MessageResponse = &v1alphapb.ServerReflectionResponse_ErrorResponse{
+					ErrorResponse: &v1alphapb.ErrorResponse{
 						ErrorCode:    int32(codes.NotFound),
 						ErrorMessage: err.Error(),
 					},
 				}
 			} else {
-				out.MessageResponse = &rpb.ServerReflectionResponse_AllExtensionNumbersResponse{
-					AllExtensionNumbersResponse: &rpb.ExtensionNumberResponse{
+				out.MessageResponse = &v1alphapb.ServerReflectionResponse_AllExtensionNumbersResponse{
+					AllExtensionNumbersResponse: &v1alphapb.ExtensionNumberResponse{
 						BaseTypeName:    req.AllExtensionNumbersOfType,
 						ExtensionNumber: extNums,
 					},
 				}
 			}
-		case *rpb.ServerReflectionRequest_ListServices:
-			out.MessageResponse = &rpb.ServerReflectionResponse_ListServicesResponse{
-				ListServicesResponse: &rpb.ListServiceResponse{
+		case *v1alphapb.ServerReflectionRequest_ListServices:
+			out.MessageResponse = &v1alphapb.ServerReflectionResponse_ListServicesResponse{
+				ListServicesResponse: &v1alphapb.ListServiceResponse{
 					Service: s.listServices(),
 				},
 			}
diff --git a/vendor/google.golang.org/grpc/regenerate.sh b/vendor/google.golang.org/grpc/regenerate.sh
index 99db79fafcf..a6f26c8ab0f 100644
--- a/vendor/google.golang.org/grpc/regenerate.sh
+++ b/vendor/google.golang.org/grpc/regenerate.sh
@@ -57,7 +57,8 @@ LEGACY_SOURCES=(
   ${WORKDIR}/grpc-proto/grpc/health/v1/health.proto
   ${WORKDIR}/grpc-proto/grpc/lb/v1/load_balancer.proto
   profiling/proto/service.proto
-  reflection/grpc_reflection_v1alpha/reflection.proto
+  ${WORKDIR}/grpc-proto/grpc/reflection/v1alpha/reflection.proto
+  ${WORKDIR}/grpc-proto/grpc/reflection/v1/reflection.proto
 )
 
 # Generates only the new gRPC Service symbols
@@ -119,8 +120,4 @@ mv ${WORKDIR}/out/google.golang.org/grpc/lookup/grpc_lookup_v1/* ${WORKDIR}/out/
 # see grpc_testing_not_regenerate/README.md for details.
 rm ${WORKDIR}/out/google.golang.org/grpc/reflection/grpc_testing_not_regenerate/*.pb.go
 
-# grpc/testing does not have a go_package option.
-mv ${WORKDIR}/out/grpc/testing/*.pb.go interop/grpc_testing/
-mv ${WORKDIR}/out/grpc/core/*.pb.go interop/grpc_testing/core/
-
 cp -R ${WORKDIR}/out/google.golang.org/grpc/* .
diff --git a/vendor/google.golang.org/grpc/server.go b/vendor/google.golang.org/grpc/server.go
index f4dde72b41f..2808b7c83e8 100644
--- a/vendor/google.golang.org/grpc/server.go
+++ b/vendor/google.golang.org/grpc/server.go
@@ -233,10 +233,11 @@ func newJoinServerOption(opts ...ServerOption) ServerOption {
 	return &joinServerOption{opts: opts}
 }
 
-// WriteBufferSize determines how much data can be batched before doing a write on the wire.
-// The corresponding memory allocation for this buffer will be twice the size to keep syscalls low.
-// The default value for this buffer is 32KB.
-// Zero will disable the write buffer such that each write will be on underlying connection.
+// WriteBufferSize determines how much data can be batched before doing a write
+// on the wire. The corresponding memory allocation for this buffer will be
+// twice the size to keep syscalls low. The default value for this buffer is
+// 32KB. Zero or negative values will disable the write buffer such that each
+// write will be on underlying connection.
 // Note: A Send call may not directly translate to a write.
 func WriteBufferSize(s int) ServerOption {
 	return newFuncServerOption(func(o *serverOptions) {
@@ -244,11 +245,10 @@ func WriteBufferSize(s int) ServerOption {
 	})
 }
 
-// ReadBufferSize lets you set the size of read buffer, this determines how much data can be read at most
-// for one read syscall.
-// The default value for this buffer is 32KB.
-// Zero will disable read buffer for a connection so data framer can access the underlying
-// conn directly.
+// ReadBufferSize lets you set the size of read buffer, this determines how much
+// data can be read at most for one read syscall. The default value for this
+// buffer is 32KB. Zero or negative values will disable read buffer for a
+// connection so data framer can access the underlying conn directly.
 func ReadBufferSize(s int) ServerOption {
 	return newFuncServerOption(func(o *serverOptions) {
 		o.readBufferSize = s
@@ -942,7 +942,7 @@ func (s *Server) newHTTP2Transport(c net.Conn) transport.ServerTransport {
 }
 
 func (s *Server) serveStreams(st transport.ServerTransport) {
-	defer st.Close()
+	defer st.Close(errors.New("finished serving streams for the server transport"))
 	var wg sync.WaitGroup
 
 	var roundRobinCounter uint32
@@ -1008,7 +1008,8 @@ var _ http.Handler = (*Server)(nil)
 func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	st, err := transport.NewServerHandlerTransport(w, r, s.opts.statsHandlers)
 	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
+		// Errors returned from transport.NewServerHandlerTransport have
+		// already been written to w.
 		return
 	}
 	if !s.addConn(listenerAddressForServeHTTP, st) {
@@ -1046,7 +1047,7 @@ func (s *Server) addConn(addr string, st transport.ServerTransport) bool {
 	s.mu.Lock()
 	defer s.mu.Unlock()
 	if s.conns == nil {
-		st.Close()
+		st.Close(errors.New("Server.addConn called when server has already been stopped"))
 		return false
 	}
 	if s.drain {
@@ -1150,21 +1151,16 @@ func chainUnaryServerInterceptors(s *Server) {
 
 func chainUnaryInterceptors(interceptors []UnaryServerInterceptor) UnaryServerInterceptor {
 	return func(ctx context.Context, req interface{}, info *UnaryServerInfo, handler UnaryHandler) (interface{}, error) {
-		// the struct ensures the variables are allocated together, rather than separately, since we
-		// know they should be garbage collected together. This saves 1 allocation and decreases
-		// time/call by about 10% on the microbenchmark.
-		var state struct {
-			i    int
-			next UnaryHandler
-		}
-		state.next = func(ctx context.Context, req interface{}) (interface{}, error) {
-			if state.i == len(interceptors)-1 {
-				return interceptors[state.i](ctx, req, info, handler)
-			}
-			state.i++
-			return interceptors[state.i-1](ctx, req, info, state.next)
-		}
-		return state.next(ctx, req)
+		return interceptors[0](ctx, req, info, getChainUnaryHandler(interceptors, 0, info, handler))
+	}
+}
+
+func getChainUnaryHandler(interceptors []UnaryServerInterceptor, curr int, info *UnaryServerInfo, finalHandler UnaryHandler) UnaryHandler {
+	if curr == len(interceptors)-1 {
+		return finalHandler
+	}
+	return func(ctx context.Context, req interface{}) (interface{}, error) {
+		return interceptors[curr+1](ctx, req, info, getChainUnaryHandler(interceptors, curr+1, info, finalHandler))
 	}
 }
 
@@ -1470,21 +1466,16 @@ func chainStreamServerInterceptors(s *Server) {
 
 func chainStreamInterceptors(interceptors []StreamServerInterceptor) StreamServerInterceptor {
 	return func(srv interface{}, ss ServerStream, info *StreamServerInfo, handler StreamHandler) error {
-		// the struct ensures the variables are allocated together, rather than separately, since we
-		// know they should be garbage collected together. This saves 1 allocation and decreases
-		// time/call by about 10% on the microbenchmark.
-		var state struct {
-			i    int
-			next StreamHandler
-		}
-		state.next = func(srv interface{}, ss ServerStream) error {
-			if state.i == len(interceptors)-1 {
-				return interceptors[state.i](srv, ss, info, handler)
-			}
-			state.i++
-			return interceptors[state.i-1](srv, ss, info, state.next)
-		}
-		return state.next(srv, ss)
+		return interceptors[0](srv, ss, info, getChainStreamHandler(interceptors, 0, info, handler))
+	}
+}
+
+func getChainStreamHandler(interceptors []StreamServerInterceptor, curr int, info *StreamServerInfo, finalHandler StreamHandler) StreamHandler {
+	if curr == len(interceptors)-1 {
+		return finalHandler
+	}
+	return func(srv interface{}, stream ServerStream) error {
+		return interceptors[curr+1](srv, stream, info, getChainStreamHandler(interceptors, curr+1, info, finalHandler))
 	}
 }
 
@@ -1819,7 +1810,7 @@ func (s *Server) Stop() {
 	}
 	for _, cs := range conns {
 		for st := range cs {
-			st.Close()
+			st.Close(errors.New("Server.Stop called"))
 		}
 	}
 	if s.opts.numServerWorkers > 0 {
diff --git a/vendor/google.golang.org/grpc/stream.go b/vendor/google.golang.org/grpc/stream.go
index 960c3e33dfd..0f8e6c0149d 100644
--- a/vendor/google.golang.org/grpc/stream.go
+++ b/vendor/google.golang.org/grpc/stream.go
@@ -416,7 +416,7 @@ func (cs *clientStream) newAttemptLocked(isTransparent bool) (*csAttempt, error)
 		ctx = trace.NewContext(ctx, trInfo.tr)
 	}
 
-	if cs.cc.parsedTarget.Scheme == "xds" {
+	if cs.cc.parsedTarget.URL.Scheme == "xds" {
 		// Add extra metadata (metadata that will be added by transport) to context
 		// so the balancer can see them.
 		ctx = grpcutil.WithExtraMetadata(ctx, metadata.Pairs(
diff --git a/vendor/google.golang.org/grpc/version.go b/vendor/google.golang.org/grpc/version.go
index 2198e7098d7..243e06e8d3e 100644
--- a/vendor/google.golang.org/grpc/version.go
+++ b/vendor/google.golang.org/grpc/version.go
@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.51.0"
+const Version = "1.52.0"
diff --git a/vendor/google.golang.org/grpc/vet.sh b/vendor/google.golang.org/grpc/vet.sh
index bd8e0cdb33c..1d03c091481 100644
--- a/vendor/google.golang.org/grpc/vet.sh
+++ b/vendor/google.golang.org/grpc/vet.sh
@@ -121,8 +121,9 @@ done
 #
 # TODO(dfawley): don't use deprecated functions in examples or first-party
 # plugins.
+# TODO(dfawley): enable ST1019 (duplicate imports) but allow for protobufs.
 SC_OUT="$(mktemp)"
-staticcheck -go 1.9 -checks 'inherit,-ST1015' ./... > "${SC_OUT}" || true
+staticcheck -go 1.19 -checks 'inherit,-ST1015,-ST1019,-SA1019' ./... > "${SC_OUT}" || true
 # Error if anything other than deprecation warnings are printed.
 not grep -v "is deprecated:.*SA1019" "${SC_OUT}"
 # Only ignore the following deprecated types/fields/functions.
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 4f48886b256..29ba36a6e1a 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -688,19 +688,19 @@ google.golang.org/appengine/internal/log
 google.golang.org/appengine/internal/remote_api
 google.golang.org/appengine/internal/urlfetch
 google.golang.org/appengine/urlfetch
-# google.golang.org/genproto v0.0.0-20221024183307-1bc688fe9f3e
+# google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6
 ## explicit; go 1.19
 google.golang.org/genproto/googleapis/api/httpbody
 google.golang.org/genproto/googleapis/rpc/status
 google.golang.org/genproto/protobuf/field_mask
-# google.golang.org/grpc v1.51.0
+# google.golang.org/grpc v1.52.0
 ## explicit; go 1.17
 google.golang.org/grpc
 google.golang.org/grpc/attributes
 google.golang.org/grpc/backoff
 google.golang.org/grpc/balancer
 google.golang.org/grpc/balancer/base
-google.golang.org/grpc/balancer/grpclb/state
+google.golang.org/grpc/balancer/grpclb/grpclbstate
 google.golang.org/grpc/balancer/roundrobin
 google.golang.org/grpc/binarylog/grpc_binarylog_v1
 google.golang.org/grpc/channelz