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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.95 [+1.58] tx=7959 (496 MB) txc=0 zc=n # 3.35 [+0.40] rx=3872 (496 MB) # 3.36 [+0.01] ipv4 tcp -z -t 1 # 4.97 [+1.61] tx=5424 (338 MB) txc=5424 zc=n # 5.33 [+0.36] rx=2699 (338 MB) # 5.33 [+0.01] ok # 6.87 [+1.53] ipv6 tcp -t 1 # 8.44 [+1.57] tx=7576 (472 MB) txc=0 zc=n # 8.84 [+0.40] rx=3654 (472 MB) # 8.84 [+0.01] ipv6 tcp -z -t 1 # 10.43 [+1.59] tx=5030 (313 MB) txc=5030 zc=n # 10.79 [+0.35] rx=2512 (313 MB) # 10.79 [+0.00] ok # 12.39 [+1.60] ipv4 udp -t 1 # 13.96 [+1.57] tx=15435 (963 MB) txc=0 zc=n # 14.46 [+0.50] rx=14840 (926 MB) # 14.46 [+0.00] ipv4 udp -z -t 1 # 16.02 [+1.55] tx=6212 (387 MB) txc=6212 zc=n # 16.52 [+0.50] rx=6208 (387 MB) # 16.54 [+0.02] ok # 18.11 [+1.57] ipv6 udp -t 1 # 19.68 [+1.56] tx=16172 (1009 MB) txc=0 zc=n # 20.18 [+0.50] rx=15649 (976 MB) # 20.18 [+0.01] ipv6 udp -z -t 1 # 21.74 [+1.56] tx=6445 (402 MB) txc=6445 zc=n # 22.24 [+0.50] rx=6444 (402 MB) # 22.26 [+0.02] ok # 22.43 [+0.17] 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__->