make -C tools/testing/selftests TARGETS="net" TEST_PROGS=tcp_fastopen_backkup_key.sh TEST_GEN_PROGS="" run_tests
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
# 29.38 [+29.38] PASS
# 58.14 [+28.75] PASS
# 87.29 [+29.16] PASS
# 116.91 [+29.62] PASS
# 146.30 [+29.39] PASS
# 175.70 [+29.40] PASS
# 205.43 [+29.73] PASS
# 234.66 [+29.24] PASS
# 263.68 [+29.02] PASS
# 292.63 [+28.95] PASS
# 322.15 [+29.51] PASS
# 351.62 [+29.48] PASS
# 381.00 [+29.37] PASS
# 410.04 [+29.04] PASS
# 439.03 [+28.99] PASS
# 468.60 [+29.57] PASS
# 468.92 [+0.32] all tests done

DETECTED CRASH, lowering timeout
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__->