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
# 35.06 [+35.06] PASS
# 70.60 [+35.54] PASS
# 107.10 [+36.51] PASS
# 142.74 [+35.64] PASS
# 180.69 [+37.95] PASS
# 216.52 [+35.83] PASS
# 252.49 [+35.97] PASS
# 288.79 [+36.30] PASS
# 325.33 [+36.53] PASS
# 360.39 [+35.06] PASS
# 395.80 [+35.41] PASS
# 431.73 [+35.93] PASS
# 469.25 [+37.52] PASS
# 504.95 [+35.70] PASS
# 540.16 [+35.21] PASS
# 575.91 [+35.75] PASS
# 576.22 [+0.31] 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__->