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
# 10.53 [+10.53] TEST: IPv4 basic L2TP tunnel                                        [ OK ]
# 10.76 [+0.22] TEST: IPv4 route through L2TP tunnel                                [ OK ]
# 10.94 [+0.19] TEST: IPv6 basic L2TP tunnel                                        [ OK ]
# 11.14 [+0.20] TEST: IPv6 route through L2TP tunnel                                [ OK ]
# 14.78 [+3.64] TEST: IPv4 basic L2TP tunnel - with IPsec                           [ OK ]
# 15.00 [+0.22] TEST: IPv4 route through L2TP tunnel - with IPsec                   [ OK ]
# 15.21 [+0.21] TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
# 15.40 [+0.19] TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
# 15.62 [+0.22] TEST: IPv4 basic L2TP tunnel                                        [ OK ]
# 15.83 [+0.21] TEST: IPv4 route through L2TP tunnel                                [ OK ]
# 16.03 [+0.20] TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
# 16.23 [+0.21] TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
# 17.40 [+1.16] TEST: IPv4 basic L2TP tunnel - after IPsec teardown                 [ OK ]
# 17.60 [+0.20] TEST: IPv4 route through L2TP tunnel - after IPsec teardown         [ OK ]
# 17.81 [+0.21] TEST: IPv6 basic L2TP tunnel - after IPsec teardown                 [ OK ]
# 18.01 [+0.20] TEST: IPv6 route through L2TP tunnel - after IPsec teardown         [ OK ]
# 19.34 [+1.33] 
# 19.34 [+0.00] Tests passed:  16
# 19.34 [+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
[?2004hxx__->