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
# 0.24 [+0.24] PASS
# 0.48 [+0.24] PASS
# 0.72 [+0.24] PASS
# 0.99 [+0.27] PASS
# 1.21 [+0.23] PASS
# 1.46 [+0.25] PASS
# 1.71 [+0.26] PASS
# 1.98 [+0.26] PASS
# 2.22 [+0.25] PASS
# 2.47 [+0.25] PASS
# 2.71 [+0.23] PASS
# 2.98 [+0.27] PASS
# 3.27 [+0.29] PASS
# 3.53 [+0.26] PASS
# 3.79 [+0.26] PASS
# 4.04 [+0.25] PASS
# 4.07 [+0.02] 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__->