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
# 0.28 [+0.28] PASS
# 0.54 [+0.26] PASS
# 0.80 [+0.26] PASS
# 1.04 [+0.24] PASS
# 1.30 [+0.26] PASS
# 1.54 [+0.24] PASS
# 1.79 [+0.25] PASS
# 2.05 [+0.26] PASS
# 2.30 [+0.26] PASS
# 2.56 [+0.26] PASS
# 2.81 [+0.25] PASS
# 3.07 [+0.26] PASS
# 3.32 [+0.25] PASS
# 3.57 [+0.25] PASS
# 3.81 [+0.25] PASS
# 4.08 [+0.26] PASS
# 4.10 [+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__->