@@ -89,11 +89,11 @@ RUN --mount=type=cache,sharing=locked,id=moby-frozen-images-aptlib,target=/var/l

 # Get useful and necessary Hub images so we can "docker load" locally instead of pulling

 COPY contrib/download-frozen-image-v2.sh /

 RUN /download-frozen-image-v2.sh /build \

-        buildpack-deps:jessie@sha256:dd86dced7c9cd2a724e779730f0a53f93b7ef42228d4344b25ce9a42a1486251 \

-        busybox:latest@sha256:bbc3a03235220b170ba48a157dd097dd1379299370e1ed99ce976df0355d24f0 \

-        busybox:glibc@sha256:0b55a30394294ab23b9afd58fab94e61a923f5834fba7ddbae7f8e0c11ba85e6 \

-        debian:jessie@sha256:287a20c5f73087ab406e6b364833e3fb7b3ae63ca0eb3486555dc27ed32c6e60 \

-        hello-world:latest@sha256:be0cd392e45be79ffeffa6b05338b98ebb16c87b255f48e297ec7f98e123905c

+        buildpack-deps:buster@sha256:d0abb4b1e5c664828b93e8b6ac84d10bce45ee469999bef88304be04a2709491 \

+        busybox:latest@sha256:95cf004f559831017cdf4628aaf1bb30133677be8702a8c5f2994629f637a209 \

+        busybox:glibc@sha256:1f81263701cddf6402afe9f33fca0266d9fff379e59b1748f33d3072da71ee85 \

+        debian:buster@sha256:46d659005ca1151087efa997f1039ae45a7bf7a2cbbe2d17d3dcbda632a3ee9a \

+        hello-world:latest@sha256:d58e752213a51785838f9eed2b7a498ffa1cb3aa7f946dda11af39286c3db9a9

 # See also ensureFrozenImagesLinux() in "integration-cli/fixtures_linux_daemon_test.go" (which needs to be updated when adding images to this list)

 FROM base AS cross-false

@@ -18,11 +18,11 @@ FROM base AS frozen-images

 # Get useful and necessary Hub images so we can "docker load" locally instead of pulling

 COPY contrib/download-frozen-image-v2.sh /

 RUN /download-frozen-image-v2.sh /build \

-	buildpack-deps:jessie@sha256:dd86dced7c9cd2a724e779730f0a53f93b7ef42228d4344b25ce9a42a1486251 \

-	busybox:latest@sha256:bbc3a03235220b170ba48a157dd097dd1379299370e1ed99ce976df0355d24f0 \

-	busybox:glibc@sha256:0b55a30394294ab23b9afd58fab94e61a923f5834fba7ddbae7f8e0c11ba85e6 \

-	debian:jessie@sha256:287a20c5f73087ab406e6b364833e3fb7b3ae63ca0eb3486555dc27ed32c6e60 \

-	hello-world:latest@sha256:be0cd392e45be79ffeffa6b05338b98ebb16c87b255f48e297ec7f98e123905c

+	buildpack-deps:buster@sha256:d0abb4b1e5c664828b93e8b6ac84d10bce45ee469999bef88304be04a2709491 \

+	busybox:latest@sha256:95cf004f559831017cdf4628aaf1bb30133677be8702a8c5f2994629f637a209 \

+	busybox:glibc@sha256:1f81263701cddf6402afe9f33fca0266d9fff379e59b1748f33d3072da71ee85 \

+	debian:buster@sha256:46d659005ca1151087efa997f1039ae45a7bf7a2cbbe2d17d3dcbda632a3ee9a \

+	hello-world:latest@sha256:d58e752213a51785838f9eed2b7a498ffa1cb3aa7f946dda11af39286c3db9a9

 # See also ensureFrozenImagesLinux() in "integration-cli/fixtures_linux_daemon_test.go" (which needs to be updated when adding images to this list)

 FROM base AS dockercli

@@ -15,7 +15,7 @@ fi

 usage() {

 	echo "usage: $0 dir image[:tag][@image-id] ..."

 	echo "   ie: $0 /tmp/hello-world hello-world"

-	echo "       $0 /tmp/debian-jessie debian:jessie"

+	echo "       $0 /tmp/debian-buster debian:buster"

 	echo "       $0 /tmp/old-hello-world hello-world@ef872312fe1bbc5e05aae626791a47ee9b032efa8f3bda39cc0be7b56bfe59b9"

 	echo "       $0 /tmp/old-debian debian:latest@f6fab3b798be3174f45aa1eb731f8182705555f89c9026d8c1ef230cbf8301dd"

 	[ -z "$1" ] || exit "$1"

@@ -5,7 +5,7 @@ mkimg="$(basename "$0")"

 usage() {

 	echo >&2 "usage: $mkimg [-d dir] [-t tag] [--compression algo| --no-compression] script [script-args]"

-	echo >&2 "   ie: $mkimg -t someuser/debian debootstrap --variant=minbase jessie"

+	echo >&2 "   ie: $mkimg -t someuser/debian debootstrap --variant=minbase buster"

 	echo >&2 "       $mkimg -t someuser/ubuntu debootstrap --include=ubuntu-minimal --components=main,universe trusty"

 	echo >&2 "       $mkimg -t someuser/busybox busybox-static"

 	echo >&2 "       $mkimg -t someuser/centos:5 rinse --distribution centos-5"

@@ -1,4 +1,4 @@

-FROM buildpack-deps:jessie

+FROM buildpack-deps:buster

 COPY . /usr/src/

@@ -1,4 +1,4 @@

-FROM buildpack-deps:jessie

+FROM buildpack-deps:buster

 COPY . /usr/src/

@@ -394,7 +394,7 @@ func (s *DockerSuite) TestContainerAPIPause(c *testing.T) {

 func (s *DockerSuite) TestContainerAPITop(c *testing.T) {

 	testRequires(c, DaemonIsLinux)

-	out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "top")

+	out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "top && true")

 	id := strings.TrimSpace(out)

 	assert.NilError(c, waitRun(id))

@@ -411,7 +411,7 @@ func (s *DockerSuite) TestContainerAPITop(c *testing.T) {

 		c.Fatalf("expected `USER` at `Titles[0]` and `COMMAND` at Titles[10]: %v", top.Titles)

 	}

 	assert.Equal(c, len(top.Processes), 2, fmt.Sprintf("expected 2 processes, found %d: %v", len(top.Processes), top.Processes))

-	assert.Equal(c, top.Processes[0][10], "/bin/sh -c top")

+	assert.Equal(c, top.Processes[0][10], "/bin/sh -c top && true")

 	assert.Equal(c, top.Processes[1][10], "top")

 }

@@ -25,7 +25,7 @@ func (s *DockerSuite) TestCpToContainerWithPermissions(c *testing.T) {

 	containerName := "permtest"

-	_, exc := dockerCmd(c, "create", "--name", containerName, "debian:jessie", "/bin/bash", "-c", "stat -c '%u %g %a' /permdirtest /permdirtest/permtest")

+	_, exc := dockerCmd(c, "create", "--name", containerName, "busybox", "/bin/sh", "-c", "stat -c '%u %g %a' /permdirtest /permdirtest/permtest")

 	assert.Equal(c, exc, 0)

 	defer dockerCmd(c, "rm", "-f", containerName)

@@ -957,7 +957,7 @@ func (s *DockerDaemonSuite) TestDaemonUlimitDefaults(c *testing.T) {

 	s.d.StartWithBusybox(c, "--default-ulimit", "nofile=42:42", "--default-ulimit", "nproc=1024:1024")

-	out, err := s.d.Cmd("run", "--ulimit", "nproc=2048", "--name=test", "busybox", "/bin/sh", "-c", "echo $(ulimit -n); echo $(ulimit -p)")

+	out, err := s.d.Cmd("run", "--ulimit", "nproc=2048", "--name=test", "busybox", "/bin/sh", "-c", "echo $(ulimit -n); echo $(ulimit -u)")

 	if err != nil {

 		c.Fatal(err, out)

 	}

@@ -973,7 +973,7 @@ func (s *DockerDaemonSuite) TestDaemonUlimitDefaults(c *testing.T) {

 		c.Fatalf("expected `ulimit -n` to be `42`, got: %s", nofile)

 	}

 	if nproc != "2048" {

-		c.Fatalf("expected `ulimit -p` to be 2048, got: %s", nproc)

+		c.Fatalf("expected `ulimit -u` to be 2048, got: %s", nproc)

 	}

 	// Now restart daemon with a new default

@@ -1770,7 +1770,7 @@ func (s *DockerDaemonSuite) TestDaemonNoSpaceLeftOnDeviceError(c *testing.T) {

 	defer mount.Unmount(testDir)

 	// create a 3MiB image (with a 2MiB ext4 fs) and mount it as graph root

-	// Why in a container? Because `mount` sometimes behaves weirdly and often fails outright on this test in debian:jessie (which is what the test suite runs under if run from the Makefile)

+	// Why in a container? Because `mount` sometimes behaves weirdly and often fails outright on this test in debian:buster (which is what the test suite runs under if run from the Makefile)

 	dockerCmd(c, "run", "--rm", "-v", testDir+":/test", "busybox", "sh", "-c", "dd of=/test/testfs.img bs=1M seek=3 count=0")

 	icmd.RunCommand("mkfs.ext4", "-F", filepath.Join(testDir, "testfs.img")).Assert(c, icmd.Success)

@@ -1574,7 +1574,7 @@ func (s *DockerSuite) TestEmbeddedDNSInvalidInput(c *testing.T) {

 	dockerCmd(c, "network", "create", "-d", "bridge", "nw1")

 	// Sending garbage to embedded DNS shouldn't crash the daemon

-	dockerCmd(c, "run", "-i", "--net=nw1", "--name=c1", "debian:jessie", "bash", "-c", "echo InvalidQuery > /dev/udp/127.0.0.11/53")

+	dockerCmd(c, "run", "-i", "--net=nw1", "--name=c1", "debian:buster", "bash", "-c", "echo InvalidQuery > /dev/udp/127.0.0.11/53")

 }

 func (s *DockerSuite) TestDockerNetworkConnectFailsNoInspectChange(c *testing.T) {

@@ -2930,7 +2930,7 @@ func (s *DockerSuite) TestRunUnshareProc(c *testing.T) {

 	go func() {

 		name := "acidburn"

-		out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")

+		out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:buster", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")

 		if err == nil ||

 			!(strings.Contains(strings.ToLower(out), "permission denied") ||

 				strings.Contains(strings.ToLower(out), "operation not permitted")) {

@@ -2942,7 +2942,7 @@ func (s *DockerSuite) TestRunUnshareProc(c *testing.T) {

 	go func() {

 		name := "cereal"

-		out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")

+		out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:buster", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")

 		if err == nil ||

 			!(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||

 				strings.Contains(strings.ToLower(out), "permission denied") ||

@@ -2956,7 +2956,7 @@ func (s *DockerSuite) TestRunUnshareProc(c *testing.T) {

 	/* Ensure still fails if running privileged with the default policy */

 	go func() {

 		name := "crashoverride"

-		out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp=unconfined", "--security-opt", "apparmor=docker-default", "--name", name, "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")

+		out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp=unconfined", "--security-opt", "apparmor=docker-default", "--name", name, "debian:buster", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")

 		if err == nil ||

 			!(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||

 				strings.Contains(strings.ToLower(out), "permission denied") ||

@@ -873,12 +873,12 @@ func (s *DockerSuite) TestRunTmpfsMountsWithOptions(c *testing.T) {

 		assert.Assert(c, strings.Contains(out, option))

 	}

-	// We use debian:jessie as there is no findmnt in busybox. Also the output will be in the format of

+	// We use debian:buster as there is no findmnt in busybox. Also the output will be in the format of

 	// TARGET PROPAGATION

 	// /tmp   shared

 	// so we only capture `shared` here.

 	expectedOptions = []string{"shared"}

-	out, _ = dockerCmd(c, "run", "--tmpfs", "/tmp:shared", "debian:jessie", "findmnt", "-o", "TARGET,PROPAGATION", "/tmp")

+	out, _ = dockerCmd(c, "run", "--tmpfs", "/tmp:shared", "debian:buster", "findmnt", "-o", "TARGET,PROPAGATION", "/tmp")

 	for _, option := range expectedOptions {

 		assert.Assert(c, strings.Contains(out, option))

 	}

@@ -914,7 +914,7 @@ func (s *DockerSuite) TestRunSysctls(c *testing.T) {

 	})

 }

-// TestRunSeccompProfileDenyUnshare checks that 'docker run --security-opt seccomp=/tmp/profile.json debian:jessie unshare' exits with operation not permitted.

+// TestRunSeccompProfileDenyUnshare checks that 'docker run --security-opt seccomp=/tmp/profile.json debian:buster unshare' exits with operation not permitted.

 func (s *DockerSuite) TestRunSeccompProfileDenyUnshare(c *testing.T) {

 	testRequires(c, testEnv.IsLocalDaemon, seccompEnabled, NotArm, Apparmor)

 	jsonData := `{

@@ -937,7 +937,7 @@ func (s *DockerSuite) TestRunSeccompProfileDenyUnshare(c *testing.T) {

 	}

 	icmd.RunCommand(dockerBinary, "run", "--security-opt", "apparmor=unconfined",

 		"--security-opt", "seccomp="+tmpFile.Name(),

-		"debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc").Assert(c, icmd.Expected{

+		"debian:buster", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc").Assert(c, icmd.Expected{

 		ExitCode: 1,

 		Err:      "Operation not permitted",

 	})

@@ -977,7 +977,7 @@ func (s *DockerSuite) TestRunSeccompProfileDenyChmod(c *testing.T) {

 	})

 }

-// TestRunSeccompProfileDenyUnshareUserns checks that 'docker run debian:jessie unshare --map-root-user --user sh -c whoami' with a specific profile to

+// TestRunSeccompProfileDenyUnshareUserns checks that 'docker run debian:buster unshare --map-root-user --user sh -c whoami' with a specific profile to

 // deny unshare of a userns exits with operation not permitted.

 func (s *DockerSuite) TestRunSeccompProfileDenyUnshareUserns(c *testing.T) {

 	testRequires(c, testEnv.IsLocalDaemon, seccompEnabled, NotArm, Apparmor)

@@ -1009,7 +1009,7 @@ func (s *DockerSuite) TestRunSeccompProfileDenyUnshareUserns(c *testing.T) {

 	}

 	icmd.RunCommand(dockerBinary, "run",

 		"--security-opt", "apparmor=unconfined", "--security-opt", "seccomp="+tmpFile.Name(),

-		"debian:jessie", "unshare", "--map-root-user", "--user", "sh", "-c", "whoami").Assert(c, icmd.Expected{

+		"debian:buster", "unshare", "--map-root-user", "--user", "sh", "-c", "whoami").Assert(c, icmd.Expected{

 		ExitCode: 1,

 		Err:      "Operation not permitted",

 	})

@@ -1061,12 +1061,12 @@ func (s *DockerSuite) TestRunSeccompProfileAllow32Bit(c *testing.T) {

 	icmd.RunCommand(dockerBinary, "run", "syscall-test", "exit32-test").Assert(c, icmd.Success)

 }

-// TestRunSeccompAllowSetrlimit checks that 'docker run debian:jessie ulimit -v 1048510' succeeds.

+// TestRunSeccompAllowSetrlimit checks that 'docker run debian:buster ulimit -v 1048510' succeeds.

 func (s *DockerSuite) TestRunSeccompAllowSetrlimit(c *testing.T) {

 	testRequires(c, testEnv.IsLocalDaemon, seccompEnabled)

 	// ulimit uses setrlimit, so we want to make sure we don't break it

-	icmd.RunCommand(dockerBinary, "run", "debian:jessie", "bash", "-c", "ulimit -v 1048510").Assert(c, icmd.Success)

+	icmd.RunCommand(dockerBinary, "run", "debian:buster", "bash", "-c", "ulimit -v 1048510").Assert(c, icmd.Success)

 }

 func (s *DockerSuite) TestRunSeccompDefaultProfileAcct(c *testing.T) {

@@ -1362,7 +1362,7 @@ func (s *DockerSuite) TestRunApparmorProcDirectory(c *testing.T) {

 func (s *DockerSuite) TestRunSeccompWithDefaultProfile(c *testing.T) {

 	testRequires(c, testEnv.IsLocalDaemon, seccompEnabled)

-	out, _, err := dockerCmdWithError("run", "--security-opt", "seccomp=../profiles/seccomp/default.json", "debian:jessie", "unshare", "--map-root-user", "--user", "sh", "-c", "whoami")

+	out, _, err := dockerCmdWithError("run", "--security-opt", "seccomp=../profiles/seccomp/default.json", "debian:buster", "unshare", "--map-root-user", "--user", "sh", "-c", "whoami")

 	assert.ErrorContains(c, err, "", out)

 	assert.Equal(c, strings.TrimSpace(out), "unshare: unshare failed: Operation not permitted")

 }

@@ -49,7 +49,7 @@ func ensureSyscallTest(c *testing.T) {

 	dockerFile := filepath.Join(tmp, "Dockerfile")

 	content := []byte(`

-	FROM debian:jessie

+	FROM debian:buster

 	COPY . /usr/bin/

 	`)

 	err = ioutil.WriteFile(dockerFile, content, 0600)

@@ -65,7 +65,7 @@ func ensureSyscallTest(c *testing.T) {

 }

 func ensureSyscallTestBuild(c *testing.T) {

-	err := load.FrozenImagesLinux(testEnv.APIClient(), "buildpack-deps:jessie")

+	err := load.FrozenImagesLinux(testEnv.APIClient(), "buildpack-deps:buster")

 	assert.NilError(c, err)

 	var buildArgs []string

@@ -103,7 +103,7 @@ func ensureNNPTest(c *testing.T) {

 	dockerfile := filepath.Join(tmp, "Dockerfile")

 	content := `

-	FROM debian:jessie

+	FROM debian:buster

 	COPY . /usr/bin

 	RUN chmod +s /usr/bin/nnp-test

 	`

@@ -120,7 +120,7 @@ func ensureNNPTest(c *testing.T) {

 }

 func ensureNNPTestBuild(c *testing.T) {

-	err := load.FrozenImagesLinux(testEnv.APIClient(), "buildpack-deps:jessie")

+	err := load.FrozenImagesLinux(testEnv.APIClient(), "buildpack-deps:buster")

 	assert.NilError(c, err)

 	var buildArgs []string

@@ -71,7 +71,7 @@ func TestNetworkLoopbackNat(t *testing.T) {

 	client := testEnv.APIClient()

 	ctx := context.Background()

-	cID := container.Run(ctx, t, client, container.WithCmd("sh", "-c", fmt.Sprintf("stty raw && nc -w 5 %s 8080", endpoint.String())), container.WithTty(true), container.WithNetworkMode("container:"+serverContainerID))

+	cID := container.Run(ctx, t, client, container.WithCmd("sh", "-c", fmt.Sprintf("stty raw && nc -w 1 %s 8080", endpoint.String())), container.WithTty(true), container.WithNetworkMode("container:"+serverContainerID))

 	poll.WaitOn(t, container.IsStopped(ctx, client, cID), poll.WithDelay(100*time.Millisecond))

@@ -31,5 +31,5 @@ func TestDaemonDNSFallback(t *testing.T) {

 	cid := container.Run(ctx, t, c, container.WithNetworkMode("test"), container.WithCmd("nslookup", "docker.com"))

 	defer c.ContainerRemove(ctx, cid, types.ContainerRemoveOptions{Force: true})

-	poll.WaitOn(t, container.IsSuccessful(ctx, c, cid), poll.WithDelay(100*time.Millisecond), poll.WithTimeout(4*time.Second))

+	poll.WaitOn(t, container.IsSuccessful(ctx, c, cid), poll.WithDelay(100*time.Millisecond), poll.WithTimeout(10*time.Second))

 }

@@ -10,7 +10,7 @@ import (

 	"gotest.tools/v3/assert"

 )

-var frozenImages = []string{"busybox:latest", "busybox:glibc", "hello-world:frozen", "debian:jessie"}

+var frozenImages = []string{"busybox:latest", "busybox:glibc", "hello-world:frozen", "debian:buster"}

 type protectedElements struct {

 	containers map[string]struct{}