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 # 3.05 [+1.59] tx=8681 (541 MB) txc=0 zc=n # 3.45 [+0.40] rx=4340 (541 MB) # 3.45 [+0.00] ipv4 tcp -z -t 1 # 5.08 [+1.62] tx=5337 (333 MB) txc=5337 zc=n # 5.43 [+0.36] rx=2668 (333 MB) # 5.44 [+0.00] ok # 7.08 [+1.65] ipv6 tcp -t 1 # 8.68 [+1.60] tx=8496 (530 MB) txc=0 zc=n # 9.08 [+0.40] rx=4242 (530 MB) # 9.09 [+0.00] ipv6 tcp -z -t 1 # 10.69 [+1.60] tx=5350 (333 MB) txc=5350 zc=n # 11.05 [+0.36] rx=2675 (333 MB) # 11.08 [+0.03] ok # 12.70 [+1.63] ipv4 udp -t 1 # 14.28 [+1.58] tx=16338 (1019 MB) txc=0 zc=n # 14.78 [+0.50] rx=15889 (991 MB) # 14.78 [+0.00] ipv4 udp -z -t 1 # 16.36 [+1.58] tx=6454 (402 MB) txc=6454 zc=n # 16.86 [+0.50] rx=6451 (402 MB) # 16.87 [+0.00] ok # 18.52 [+1.65] ipv6 udp -t 1 # 20.11 [+1.59] tx=15626 (975 MB) txc=0 zc=n # 20.61 [+0.50] rx=15109 (942 MB) # 20.62 [+0.00] ipv6 udp -z -t 1 # 22.18 [+1.56] tx=6402 (399 MB) txc=6402 zc=n # 22.68 [+0.50] rx=6388 (398 MB) # 22.68 [+0.00] ok # 22.87 [+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__->