make -C tools/testing/selftests TARGETS="net" TEST_PROGS=tcp_fastopen_backkup_key.sh TEST_GEN_PROGS="" run_tests

DETECTED CRASH, lowering timeout
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: tcp_fastopen_backup_key.sh
# 31.95 [+31.95] PASS
# 63.14 [+31.19] PASS
# 95.27 [+32.13] PASS
# 127.17 [+31.90] PASS
# 159.47 [+32.29] PASS
# 190.64 [+31.17] PASS
# 223.08 [+32.44] PASS
# 253.91 [+30.83] PASS
# 284.71 [+30.80] PASS
# 314.76 [+30.05] PASS
# 345.26 [+30.49] PASS
# 374.78 [+29.52] PASS
# 405.15 [+30.37] PASS
# 434.86 [+29.71] PASS
# 464.69 [+29.83] PASS
# 495.30 [+30.61] PASS
# 495.58 [+0.28] all tests done
ok 1 selftests: net: tcp_fastopen_backup_key.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__->