make -C tools/testing/selftests TARGETS="net" TEST_PROGS=l2tp.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: l2tp.sh
# 10.04 [+10.04] TEST: IPv4 basic L2TP tunnel                                        [ OK ]
# 10.23 [+0.19] TEST: IPv4 route through L2TP tunnel                                [ OK ]
# 10.43 [+0.20] TEST: IPv6 basic L2TP tunnel                                        [ OK ]
# 10.61 [+0.18] TEST: IPv6 route through L2TP tunnel                                [ OK ]
# 13.34 [+2.73] TEST: IPv4 basic L2TP tunnel - with IPsec                           [ OK ]
# 13.53 [+0.19] TEST: IPv4 route through L2TP tunnel - with IPsec                   [ OK ]
# 13.72 [+0.18] TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
# 13.93 [+0.21] TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
# 14.11 [+0.19] TEST: IPv4 basic L2TP tunnel                                        [ OK ]
# 14.30 [+0.19] TEST: IPv4 route through L2TP tunnel                                [ OK ]
# 14.49 [+0.19] TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
# 14.68 [+0.19] TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
# 15.74 [+1.05] TEST: IPv4 basic L2TP tunnel - after IPsec teardown                 [ OK ]
# 15.94 [+0.20] TEST: IPv4 route through L2TP tunnel - after IPsec teardown         [ OK ]
# 16.13 [+0.20] TEST: IPv6 basic L2TP tunnel - after IPsec teardown                 [ OK ]
# 16.31 [+0.18] TEST: IPv6 route through L2TP tunnel - after IPsec teardown         [ OK ]
# 17.58 [+1.27] 
# 17.58 [+0.00] Tests passed:  16
# 17.58 [+0.00] Tests failed:   0
ok 1 selftests: net: l2tp.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
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->