make -C tools/testing/selftests TARGETS=net TEST_PROGS=io_uring_zerocopy_ttx.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: io_uring_zerocopy_tx.sh # ipv4 udp -m 1 -t 1 -n 32 # tx=150240 (MB=9375), tx/s=150240 (MB/s=9375) # rx=150222 (9374 MB) # ok # ipv4 tcp -m 1 -t 1 -n 1 # tx=101163 (MB=6312), tx/s=101163 (MB/s=6312) DETECTED CRASH, lowering timeout WAIT TIMEOUT stdout Ctrl-C stdout Ctrl-C stdout WAIT TIMEOUT stdout