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 # 1.94 [+1.94] ipv4 tcp -t 1 # 3.57 [+1.63] tx=5961 (371 MB) txc=0 zc=n # 3.97 [+0.40] rx=2969 (371 MB) # 3.98 [+0.01] ipv4 tcp -z -t 1 # 5.64 [+1.66] tx=3657 (228 MB) txc=3657 zc=n # 6.01 [+0.36] rx=1825 (228 MB) # 6.01 [+0.01] ok # 8.20 [+2.19] ipv6 tcp -t 1 # 9.82 [+1.62] tx=5865 (365 MB) txc=0 zc=n # 10.22 [+0.40] rx=2923 (365 MB) # 10.23 [+0.01] ipv6 tcp -z -t 1 # 11.90 [+1.67] tx=3728 (232 MB) txc=3728 zc=n # 12.26 [+0.36] rx=1864 (232 MB) # 12.26 [+0.01] ok # 14.46 [+2.20] ipv4 udp -t 1 # 16.08 [+1.62] tx=11578 (722 MB) txc=0 zc=n # 16.59 [+0.50] rx=11030 (688 MB) # 16.59 [+0.01] ipv4 udp -z -t 1 # 18.23 [+1.63] tx=4618 (288 MB) txc=4618 zc=n # 18.73 [+0.50] rx=4616 (288 MB) # 18.73 [+0.01] ok # 20.93 [+2.20] ipv6 udp -t 1 # 22.56 [+1.63] tx=11673 (728 MB) txc=0 zc=n # 23.06 [+0.50] rx=11123 (694 MB) # 23.06 [+0.01] ipv6 udp -z -t 1 # 24.68 [+1.61] tx=4441 (277 MB) txc=4441 zc=n # 25.18 [+0.50] rx=4429 (276 MB) # 25.18 [+0.01] ok # 25.44 [+0.26] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->