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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.86 [+1.55] tx=8720 (544 MB) txc=0 zc=n # 3.26 [+0.40] rx=4349 (544 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.86 [+1.60] tx=5541 (345 MB) txc=5541 zc=n # 5.22 [+0.36] rx=2770 (345 MB) # 5.22 [+0.00] ok # 6.72 [+1.50] ipv6 tcp -t 1 # 8.27 [+1.55] tx=8642 (539 MB) txc=0 zc=n # 8.67 [+0.40] rx=4317 (539 MB) # 8.67 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.60] tx=5450 (340 MB) txc=5450 zc=n # 10.62 [+0.35] rx=2724 (340 MB) # 10.62 [+0.00] ok # 12.12 [+1.49] ipv4 udp -t 1 # 13.68 [+1.56] tx=16786 (1047 MB) txc=0 zc=n # 14.18 [+0.50] rx=16146 (1007 MB) # 14.18 [+0.00] ipv4 udp -z -t 1 # 15.75 [+1.56] tx=6773 (422 MB) txc=6773 zc=n # 16.25 [+0.50] rx=6771 (422 MB) # 16.26 [+0.02] ok # 17.77 [+1.51] ipv6 udp -t 1 # 19.32 [+1.55] tx=16517 (1030 MB) txc=0 zc=n # 19.82 [+0.50] rx=15906 (992 MB) # 19.83 [+0.00] ipv6 udp -z -t 1 # 21.39 [+1.56] tx=6548 (408 MB) txc=6548 zc=n # 21.89 [+0.50] rx=6548 (408 MB) # 21.90 [+0.01] ok # 22.08 [+0.18] 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__->