make -C tools/testing/selftests TARGETS="net" TEST_PROGS=io_uring_zerocopyy_tx.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: io_uring_zerocopy_tx.sh # 1.20 [+1.20] ipv4 udp -m 1 -t 1 -n 32 # 2.74 [+1.54] tx=13440 (MB=838), tx/s=13440 (MB/s=838) # 4.24 [+1.50] rx=13177 (822 MB) # 4.24 [+0.00] ok # 5.56 [+1.32] ipv4 tcp -m 1 -t 1 -n 1 # 8.87 [+3.31] tx=40 (MB=2), tx/s=40 (MB/s=2) # 8.87 [+0.00] rx=12 (1 MB) # 8.88 [+0.00] ok # 10.23 [+1.35] ipv4 udp -m 2 -t 1 -n 32 # 10.59 [+0.36] ./io_uring_zerocopy_tx: send failed: Unknown error -100 # 13.09 [+2.50] rx=64 (3 MB) not ok 1 selftests: net: io_uring_zerocopy_tx.sh # exit=1 make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->