make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_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: msg_zerocopy.sh # 1.46 [+1.46] ipv4 tcp -t 1 # 3.03 [+1.57] tx=8895 (555 MB) txc=0 zc=n # 3.42 [+0.40] rx=4445 (555 MB) # 3.43 [+0.01] ipv4 tcp -z -t 1 # 5.04 [+1.61] tx=5549 (346 MB) txc=5549 zc=n # 5.40 [+0.36] rx=2774 (346 MB) # 5.41 [+0.01] ok # 7.04 [+1.62] ipv6 tcp -t 1 # 8.59 [+1.56] tx=8589 (535 MB) txc=0 zc=n # 8.99 [+0.40] rx=4292 (535 MB) # 9.00 [+0.00] ipv6 tcp -z -t 1 # 10.60 [+1.61] tx=5356 (334 MB) txc=5356 zc=n # 10.96 [+0.36] rx=2676 (334 MB) # 10.97 [+0.00] ok # 12.60 [+1.64] ipv4 udp -t 1 # 14.16 [+1.56] tx=16877 (1053 MB) txc=0 zc=n # 14.66 [+0.50] rx=16218 (1012 MB) # 14.68 [+0.01] ipv4 udp -z -t 1 # 16.24 [+1.56] tx=6606 (412 MB) txc=6606 zc=n # 16.74 [+0.50] rx=6605 (412 MB) # 16.75 [+0.02] ok # 18.39 [+1.64] ipv6 udp -t 1 # 19.95 [+1.56] tx=16576 (1034 MB) txc=0 zc=n # 20.45 [+0.50] rx=15950 (995 MB) # 20.46 [+0.00] ipv6 udp -z -t 1 # 22.01 [+1.55] tx=6522 (406 MB) txc=6522 zc=n # 22.51 [+0.50] rx=6521 (406 MB) # 22.52 [+0.01] ok # 22.71 [+0.19] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh 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__->