[NATS] Race detected around nats.(*KeyValue).BucketSize()

[mhmxs]

==================
WARNING: DATA RACE
Write at 0x00c0000afb10 by goroutine 186:
  github.com/nats-io/nats.go/jetstream.(*stream).Info()
      /root/go/pkg/mod/github.com/nats-io/nats.go@v1.45.0/jetstream/stream.go:456 +0xbe4
  github.com/nats-io/nats.go/jetstream.(*kvs).Status()
      /root/go/pkg/mod/github.com/nats-io/nats.go@v1.45.0/jetstream/kv.go:1494 +0x67
  github.com/k3s-io/kine/pkg/drivers/nats.(*KeyValue).BucketSize()
      /root/src/github.com/kine/kine/pkg/drivers/nats/kv.go:301 +0x58
  github.com/k3s-io/kine/pkg/drivers/nats.(*Backend).DbSize()
      /root/src/github.com/kine/kine/pkg/drivers/nats/backend.go:129 +0x4e
  github.com/k3s-io/kine/pkg/drivers/nats.(*BackendLogger).DbSize()
      /root/src/github.com/kine/kine/pkg/drivers/nats/logger.go:116 +0x56
  github.com/k3s-io/kine/pkg/server.(*LimitedServer).dbSize()
      /root/src/github.com/kine/kine/pkg/server/dbsize.go:6 +0x73
  github.com/k3s-io/kine/pkg/server.(*KVServerBridge).Status()
      /root/src/github.com/kine/kine/pkg/server/maintenance.go:18 +0x2b
  go.etcd.io/etcd/api/v3/etcdserverpb._Maintenance_Status_Handler()
      /root/go/pkg/mod/go.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7684 +0x28e
  google.golang.org/grpc.(*Server).processUnaryRPC()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1431 +0x1bc2
  google.golang.org/grpc.(*Server).processUnaryRPC()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1387 +0x15e7
  google.golang.org/grpc.(*Server).handleStream()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1842 +0x1372
  google.golang.org/grpc.(*Server).serveStreams.func2.1()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1061 +0x158

Previous write at 0x00c0000afb10 by goroutine 190:
  github.com/nats-io/nats.go/jetstream.(*stream).Info()
      /root/go/pkg/mod/github.com/nats-io/nats.go@v1.45.0/jetstream/stream.go:456 +0xbe4
  github.com/nats-io/nats.go/jetstream.(*kvs).Status()
      /root/go/pkg/mod/github.com/nats-io/nats.go@v1.45.0/jetstream/kv.go:1494 +0x67
  github.com/k3s-io/kine/pkg/drivers/nats.(*KeyValue).BucketSize()
      /root/src/github.com/kine/kine/pkg/drivers/nats/kv.go:301 +0x58
  github.com/k3s-io/kine/pkg/drivers/nats.(*Backend).DbSize()
      /root/src/github.com/kine/kine/pkg/drivers/nats/backend.go:129 +0x4e
  github.com/k3s-io/kine/pkg/drivers/nats.(*BackendLogger).DbSize()
      /root/src/github.com/kine/kine/pkg/drivers/nats/logger.go:116 +0x56
  github.com/k3s-io/kine/pkg/server.(*LimitedServer).dbSize()
      /root/src/github.com/kine/kine/pkg/server/dbsize.go:6 +0x73
  github.com/k3s-io/kine/pkg/server.(*KVServerBridge).Status()
      /root/src/github.com/kine/kine/pkg/server/maintenance.go:18 +0x2b
  go.etcd.io/etcd/api/v3/etcdserverpb._Maintenance_Status_Handler()
      /root/go/pkg/mod/go.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7684 +0x28e
  google.golang.org/grpc.(*Server).processUnaryRPC()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1431 +0x1bc2
  google.golang.org/grpc.(*Server).processUnaryRPC()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1387 +0x15e7
  google.golang.org/grpc.(*Server).handleStream()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1842 +0x1372
  google.golang.org/grpc.(*Server).serveStreams.func2.1()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1061 +0x158

Goroutine 186 (running) created at:
  google.golang.org/grpc.(*Server).serveStreams.func2()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1072 +0x214
  google.golang.org/grpc/internal/transport.(*http2Server).operateHeaders()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/internal/transport/http2_server.go:663 +0x3e02
  google.golang.org/grpc/internal/transport.(*http2Server).HandleStreams()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/internal/transport/http2_server.go:704 +0x39a
  google.golang.org/grpc.(*Server).serveStreams()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1055 +0x672
  google.golang.org/grpc.(*Server).handleRawConn.func1()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:989 +0x86

Goroutine 190 (finished) created at:
  google.golang.org/grpc.(*Server).serveStreams.func2()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1072 +0x214
  google.golang.org/grpc/internal/transport.(*http2Server).operateHeaders()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/internal/transport/http2_server.go:663 +0x3e02
  google.golang.org/grpc/internal/transport.(*http2Server).HandleStreams()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/internal/transport/http2_server.go:704 +0x39a
  google.golang.org/grpc.(*Server).serveStreams()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:1055 +0x672
  google.golang.org/grpc.(*Server).handleRawConn.func1()
      /root/go/pkg/mod/google.golang.org/grpc@v1.75.1/server.go:989 +0x86
==================

Tested on https://github.com/k3s-io/kine/releases/tag/v0.14.2