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 # 2.83 [+2.83] ipv4 tcp -t 1 # 4.57 [+1.74] tx=9741 (607 MB) txc=0 zc=n # 4.97 [+0.40] rx=4864 (607 MB) # 4.98 [+0.01] ipv4 tcp -z -t 1 # 6.77 [+1.79] tx=6077 (379 MB) txc=6077 zc=n # 7.13 [+0.36] rx=3039 (379 MB) # 7.14 [+0.01] ok # 10.23 [+3.09] ipv6 tcp -t 1 # 11.99 [+1.76] tx=9368 (584 MB) txc=0 zc=n # 12.39 [+0.40] rx=4683 (584 MB) # 12.40 [+0.01] ipv6 tcp -z -t 1 # 14.18 [+1.78] tx=5967 (372 MB) txc=5967 zc=n # 14.54 [+0.36] rx=2984 (372 MB) # 14.55 [+0.01] ok # 17.65 [+3.10] ipv4 udp -t 1 # 19.41 [+1.76] tx=18743 (1169 MB) txc=0 zc=n # 19.91 [+0.50] rx=18100 (1129 MB) # 19.91 [+0.01] ipv4 udp -z -t 1 # 21.71 [+1.79] tx=7643 (476 MB) txc=7643 zc=n # 22.21 [+0.50] rx=7643 (476 MB) # 22.21 [+0.01] ok # 25.27 [+3.06] ipv6 udp -t 1 # 27.03 [+1.76] tx=17860 (1114 MB) txc=0 zc=n # 27.53 [+0.50] rx=17118 (1068 MB) # 27.54 [+0.01] ipv6 udp -z -t 1 # 29.30 [+1.76] tx=7421 (463 MB) txc=7421 zc=n # 29.80 [+0.50] rx=7421 (463 MB) # 29.81 [+0.00] ok # 30.19 [+0.38] 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__->