make -C tools/testing/selftests TARGETS=net/netfilter TEST_PROGS=conntrackk_sctp_collision.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-15/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-15/tools/testing/selftests/net/netfilter' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-15/tools/testing/selftests/net/netfilter' make[1]: Entering directory '/home/virtme/testing-15/tools/testing/selftests/net/netfilter' TAP version 13 1..1 # timeout set to 1800 # selftests: net/netfilter: conntrack_sctp_collision.sh WAIT TIMEOUT stdout Ctrl-C stdout Ctrl-C stdout ^Cmake[1]: *** [../../lib.mk:117: run_tests] Interrupt make: *** [Makefile:204: run_tests] Interrupt xx__->