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-1/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 3600
# selftests: net: tcp_fastopen_backup_key.sh
# 0.31 [+0.31] PASS
# 0.64 [+0.33] PASS
# 0.90 [+0.26] PASS
# 1.18 [+0.28] PASS
# 1.42 [+0.25] PASS
# 1.70 [+0.27] PASS
# 1.95 [+0.26] PASS
# 2.24 [+0.29] PASS
# 2.49 [+0.26] PASS
# 2.77 [+0.27] PASS
# 3.05 [+0.28] PASS
# 3.31 [+0.26] PASS
# 3.59 [+0.28] PASS
# 3.85 [+0.26] PASS
# 4.13 [+0.28] PASS
# 4.40 [+0.27] PASS
# 4.42 [+0.03] all tests done
ok 1 selftests: net: tcp_fastopen_backup_key.sh
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-1/tools/testing/selftests'
xx__-> echo $?
0
xx__->