make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=bridgee_fdb_learning_limit.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: bridge_fdb_learning_limit.sh
# 14.99 [+14.99] TEST: FDB accounting                                                [ OK ]
# 15.94 [+0.95] TEST: FDB accounting interacting with FDB type learned              [ OK ]
# 17.62 [+1.67] TEST: FDB accounting interacting with FDB type static               [ OK ]
# 19.15 [+1.54] TEST: FDB accounting interacting with FDB type user                 [ OK ]
# 20.68 [+1.52] TEST: FDB accounting interacting with FDB type extern_learn         [ OK ]
# 22.36 [+1.69] TEST: FDB accounting interacting with FDB type local                [ OK ]
# 30.16 [+7.80] TEST: FDB limits                                                    [ OK ]
# 38.10 [+7.94] TEST: FDB limits interacting with FDB type learned                  [ OK ]
# 46.47 [+8.37] TEST: FDB limits interacting with FDB type static                   [ OK ]
# 54.90 [+8.43] TEST: FDB limits interacting with FDB type user                     [ OK ]
# 63.15 [+8.25] TEST: FDB limits interacting with FDB type extern_learn             [ OK ]
# 71.33 [+8.18] TEST: FDB limits interacting with FDB type local                    [ OK ]
ok 1 selftests: net/forwarding: bridge_fdb_learning_limit.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 0):
    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+0x4ad/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__->