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
# 7.54 [+7.54] TEST: IPv4 basic L2TP tunnel                                        [ OK ]
# 7.68 [+0.14] TEST: IPv4 route through L2TP tunnel                                [ OK ]
# 7.82 [+0.14] TEST: IPv6 basic L2TP tunnel                                        [ OK ]
# 8.00 [+0.18] TEST: IPv6 route through L2TP tunnel                                [ OK ]
# 10.57 [+2.57] TEST: IPv4 basic L2TP tunnel - with IPsec                           [ OK ]
# 10.70 [+0.13] TEST: IPv4 route through L2TP tunnel - with IPsec                   [ OK ]

DETECTED CRASH, lowering timeout
# 10.84 [+0.14] TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
# 10.98 [+0.14] TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
# 11.11 [+0.13] TEST: IPv4 basic L2TP tunnel                                        [ OK ]
# 11.24 [+0.14] TEST: IPv4 route through L2TP tunnel                                [ OK ]
# 11.38 [+0.13] TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
# 11.51 [+0.14] TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
# 12.25 [+0.73] TEST: IPv4 basic L2TP tunnel - after IPsec teardown                 [ OK ]
# 12.38 [+0.14] TEST: IPv4 route through L2TP tunnel - after IPsec teardown         [ OK ]
# 12.51 [+0.13] TEST: IPv6 basic L2TP tunnel - after IPsec teardown                 [ OK ]
# 12.65 [+0.13] TEST: IPv6 route through L2TP tunnel - after IPsec teardown         [ OK ]
# 13.59 [+0.95] 
# 13.59 [+0.00] Tests passed:  16
# 13.59 [+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__->