make -C tools/testing/selftests TARGETS="net" TEST_PROGS=vlan_bridge_bindiing.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: vlan_bridge_binding.sh
# 9.78 [+9.78] TEST: Test bridge_binding on                                        [ OK ]
# 16.49 [+6.71] TEST: Test bridge_binding off                                       [ OK ]
# 23.55 [+7.06] TEST: Test bridge_binding off->on                                   [ OK ]
# 30.59 [+7.04] TEST: Test bridge_binding on->off                                   [ OK ]
# 37.50 [+6.91] TEST: Test bridge_binding off->on when upper down                   [ OK ]
# 44.32 [+6.82] TEST: Test bridge_binding on->off when upper down                   [ OK ]
# 53.48 [+9.16] TEST: Test bridge_binding off->on when lower down                   [ OK ]
# 62.63 [+9.15] TEST: Test bridge_binding on->off when lower down                   [ OK ]
ok 1 selftests: net: vlan_bridge_binding.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff8880090f0d00 (size 256):
  comm "ip", pid 739, jiffies 4294699095
  hex dump (first 32 bytes):
    00 00 00 00 
DETECTED CRASH, lowering timeout
00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 0):
    __kmalloc_node_noprof+0x35d/0x4a0
    fib4_semantics_init+0x25/0xf0
    fib_net_init+0x17e/0x340
    ops_init+0x189/0x550
    setup_net+0x189/0x750
    copy_net_ns+0x238/0x4b0
    create_new_namespaces+0x35f/0x920
    unshare_nsproxy_namespaces+0x8a/0x1b0
    ksys_unshare+0x2c4/0x6e0
    __x64_sys_unshare+0x31/0x40
    do_syscall_64+0xc1/0x1d0
    entry_SYSCALL_64_after_hwframe+0x77/0x7f
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak

DETECTED CRASH, lowering timeout
unreferenced object 0xffff8880090f0d00 (size 256):
  comm "ip", pid 739, jiffies 4294699095
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 0):
    __kmalloc_node_noprof+0x35d/0x4a0
    fib4_semantics_init+0x25/0xf0
    fib_net_init+0x17e/0x340
    ops_init+0x189/0x550
    setup_net+0x189/0x750
    copy_net_ns+0x238/0x4b0
    create_new_namespaces+0x35f/0x920
    unshare_nsproxy_namespaces+0x8a/0x1b0
    ksys_unshare+0x2c4/0x6e0
    __x64_sys_unshare+0x31/0x40
    do_syscall_64+0xc1/0x1d0
    entry_SYSCALL_64_after_hwframe+0x77/0x7f
xx__->