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 # 1.39 [+1.39] ipv4 tcp -t 1 # 2.95 [+1.56] tx=8291 (517 MB) txc=0 zc=n # 3.34 [+0.39] rx=4093 (517 MB) # 3.35 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5505 (343 MB) txc=5505 zc=n # 5.30 [+0.36] rx=2743 (343 MB) # 5.30 [+0.00] ok # 6.89 [+1.59] ipv6 tcp -t 1 # 8.48 [+1.58] tx=8061 (503 MB) txc=0 zc=n # 8.88 [+0.40] rx=4013 (503 MB) # 8.89 [+0.01] ipv6 tcp -z -t 1 # 10.49 [+1.60] tx=4982 (310 MB) txc=4982 zc=n # 10.85 [+0.36] rx=2486 (310 MB) # 10.86 [+0.00] ok # 12.42 [+1.56] ipv4 udp -t 1 # 13.98 [+1.57] tx=16751 (1045 MB) txc=0 zc=n # 14.48 [+0.50] rx=15968 (996 MB) # 14.49 [+0.01] ipv4 udp -z -t 1 # 16.06 [+1.57] tx=6766 (422 MB) txc=6766 zc=n # 16.56 [+0.50] rx=6748 (421 MB) # 16.58 [+0.01] ok # 18.13 [+1.56] ipv6 udp -t 1 # 19.73 [+1.59] tx=15780 (984 MB) txc=0 zc=n # 20.23 [+0.50] rx=15223 (949 MB) # 20.23 [+0.00] ipv6 udp -z -t 1 # 21.82 [+1.60] tx=6297 (392 MB) txc=6297 zc=n # 22.32 [+0.50] rx=6297 (392 MB) # 22.34 [+0.02] ok # 22.55 [+0.20] 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__->