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
# 17.59 [+17.59] PASS
# 34.42 [+16.83] PASS
# 52.23 [+17.81] PASS
# 69.83 [+17.59] PASS
# 87.59 [+17.77] PASS
# 104.87 [+17.28] PASS
# 122.26 [+17.39] PASS
# 138.90 [+16.64] PASS
# 155.71 [+16.81] PASS
# 172.45 [+16.75] PASS
# 189.40 [+16.95] PASS
# 206.51 [+17.11] PASS
# 223.77 [+17.25] PASS
# 240.06 [+16.29] PASS
# 257.49 [+17.43] PASS
# 274.57 [+17.08] PASS
# 274.73 [+0.16] 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__->