make -C tools/testing/selftests TARGETS="net" TEST_PROGS=l2tp.sh TEST_GEN__PROGS="" run_tests

DETECTED CRASH, lowering timeout
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: l2tp.sh
# 6.74 [+6.74] TEST: IPv4 basic L2TP tunnel                                        [ OK ]
# 6.85 [+0.11] TEST: IPv4 route through L2TP tunnel                                [ OK ]
# 6.97 [+0.11] TEST: IPv6 basic L2TP tunnel                                        [ OK ]
# 7.07 [+0.11] TEST: IPv6 route through L2TP tunnel                                [ OK ]
# 9.26 [+2.19] TEST: IPv4 basic L2TP tunnel - with IPsec                           [ OK ]
# 9.38 [+0.12] TEST: IPv4 route through L2TP tunnel - with IPsec                   [ OK ]
# 9.50 [+0.12] TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
# 9.62 [+0.12] TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
# 9.74 [+0.13] TEST: IPv4 basic L2TP tunnel                                        [ OK ]
# 9.86 [+0.12] TEST: IPv4 route through L2TP tunnel                                [ OK ]
# 9.98 [+0.12] TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
# 10.10 [+0.12] TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
# 10.73 [+0.63] TEST: IPv4 basic L2TP tunnel - after IPsec teardown                 [ OK ]
# 10.85 [+0.12] TEST: IPv4 route through L2TP tunnel - after IPsec teardown         [ OK ]
# 10.97 [+0.12] TEST: IPv6 basic L2TP tunnel - after IPsec teardown                 [ OK ]
# 11.09 [+0.12] TEST: IPv6 route through L2TP tunnel - after IPsec teardown         [ OK ]
# 11.87 [+0.78] 
# 11.87 [+0.00] Tests passed:  16
# 11.87 [+0.00] Tests failed:   0
ok 1 selftests: net: l2tp.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests'
xx__-> echo $?
0
xx__->