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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.85 [+1.57] tx=8891 (554 MB) txc=0 zc=n # 3.25 [+0.40] rx=4442 (554 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.61] tx=5450 (340 MB) txc=5450 zc=n # 5.22 [+0.35] rx=2725 (340 MB) # 5.23 [+0.00] ok # 6.72 [+1.49] ipv6 tcp -t 1 # 8.27 [+1.55] tx=8712 (543 MB) txc=0 zc=n # 8.67 [+0.40] rx=4351 (543 MB) # 8.67 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.60] tx=5417 (338 MB) txc=5417 zc=n # 10.63 [+0.36] rx=2707 (338 MB) # 10.64 [+0.01] ok # 12.14 [+1.50] ipv4 udp -t 1 # 13.70 [+1.56] tx=16871 (1052 MB) txc=0 zc=n # 14.20 [+0.50] rx=16355 (1020 MB) # 14.20 [+0.00] ipv4 udp -z -t 1 # 15.76 [+1.55] tx=6597 (411 MB) txc=6597 zc=n # 16.26 [+0.50] rx=6595 (411 MB) # 16.26 [+0.00] ok # 17.76 [+1.50] ipv6 udp -t 1 # 19.32 [+1.56] tx=16597 (1035 MB) txc=0 zc=n # 19.82 [+0.50] rx=15999 (998 MB) # 19.82 [+0.00] ipv6 udp -z -t 1 # 21.39 [+1.56] tx=6605 (412 MB) txc=6605 zc=n # 21.89 [+0.50] rx=6603 (412 MB) # 21.90 [+0.01] ok # 22.07 [+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__->