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
# 14.00 [+14.00] TEST: FDB accounting                                                [ OK ]
# 14.87 [+0.88] TEST: FDB accounting interacting with FDB type learned              [ OK ]
# 16.22 [+1.35] TEST: FDB accounting interacting with FDB type static               [ OK ]
# 17.55 [+1.33] TEST: FDB accounting interacting with FDB type user                 [ OK ]
# 18.89 [+1.35] TEST: FDB accounting interacting with FDB type extern_learn         [ OK ]
# 20.39 [+1.50] TEST: FDB accounting interacting with FDB type local                [ OK ]
# 27.83 [+7.43] TEST: FDB limits                                                    [ OK ]
# 35.54 [+7.71] TEST: FDB limits interacting with FDB type learned                  [ OK ]
# 42.66 [+7.11] TEST: FDB limits interacting with FDB type static                   [ OK ]
# 49.99 [+7.33] TEST: FDB limits interacting with FDB type user                     [ OK ]
# 57.43 [+7.44] TEST: FDB limits interacting with FDB type extern_learn             [ OK ]
# 64.93 [+7.50] 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__->