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/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: tcp_fastopen_backup_key.sh
# 17.43 [+17.43] PASS
# 34.40 [+16.97] PASS
# 51.75 [+17.35] PASS
# 68.62 [+16.87] PASS
# 85.75 [+17.13] PASS
# 102.43 [+16.69] PASS
# 119.41 [+16.98] PASS
# 136.65 [+17.24] PASS
# 153.89 [+17.24] PASS
# 170.75 [+16.86] PASS
# 187.66 [+16.91] PASS
# 204.42 [+16.77] PASS
# 221.33 [+16.90] PASS
# 238.46 [+17.14] PASS
# 255.60 [+17.14] PASS
# 272.57 [+16.98] PASS
# 272.76 [+0.19] all tests done
ok 1 selftests: net: tcp_fastopen_backup_key.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__->