make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=sch_reed.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-4/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
TAP version 13
1..1
# overriding timeout to 21600
# selftests: net/forwarding: sch_red.sh
# 15.87 [+15.87] TEST: ping from host 1                                              [ OK ]
# 17.07 [+1.20] TEST: ping from host 2                                              [ OK ]
# 17.27 [+0.20] RED: set bandwidth to 10Mbit
# 26.97 [+9.70] TEST: ECN backlog < limit                                           [ OK ]
# 34.30 [+7.33] TEST: ECN backlog > limit                                           [ OK ]
# 49.81 [+15.51] TEST: ECN backlog > limit: UDP early-dropped                        [ OK ]
# 50.24 [+0.43] RED: set bandwidth to 10Mbit
# 59.75 [+9.52] TEST: ECN nodrop backlog < limit                                    [ OK ]
# 66.98 [+7.23] TEST: ECN nodrop backlog > limit                                    [ OK ]
# 72.67 [+5.68] TEST: ECN nodrop backlog > limit: UDP not dropped                   [ OK ]
# 73.10 [+0.43] RED: set bandwidth to 10Mbit
# 81.42 [+8.32] TEST: RED backlog < limit                                           [ OK ]
# 102.60 [+21.18] TEST: RED backlog > limit                                           [ OK ]
# 103.00 [+0.40] RED: set bandwidth to 10Mbit
# 123.76 [+20.76] TEST: RED early_dropped packets mirrored                            [ OK ]
# 124.16 [+0.41] RED: set bandwidth to 10Mbit
# 141.20 [+17.04] TEST: ECN marked packets mirrored                                   [ OK ]
ok 1 selftests: net/forwarding: sch_red.sh
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0x00042aa0 (size 64):
  comm "swapper/0", pid 0, jiffies 4294667296
  hex dump (first 32 bytes on cpu 3):
    00 00 00 00 00 00 00 00 00 00 06 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 0):
    pcpu_alloc_noprof+0x
DETECTED CRASH, lowering timeout
4ad/0xab0
    setup_zone_pageset+0x30/0x290
    setup_per_cpu_pageset+0x6a/0x1f0
    start_kernel+0x2a4/0x410
    x86_64_start_reservations+0x18/0x30
    x86_64_start_kernel+0xba/0x110
    common_startup_64+0x12c/0x138
xx__->