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 # 2.65 [+2.65] ipv4 tcp -t 1 # 4.38 [+1.73] tx=9270 (578 MB) txc=0 zc=n # 4.78 [+0.40] rx=4627 (578 MB) # 4.79 [+0.01] ipv4 tcp -z -t 1 # 6.55 [+1.76] tx=5832 (363 MB) txc=5832 zc=n # 6.91 [+0.36] rx=2916 (363 MB) # 6.91 [+0.01] ok # 9.78 [+2.87] ipv6 tcp -t 1 # 11.51 [+1.74] tx=9068 (565 MB) txc=0 zc=n # 11.91 [+0.40] rx=4532 (565 MB) # 11.92 [+0.01] ipv6 tcp -z -t 1 # 13.68 [+1.76] tx=5767 (359 MB) txc=5767 zc=n # 14.04 [+0.36] rx=2883 (359 MB) # 14.05 [+0.00] ok # 16.91 [+2.87] ipv4 udp -t 1 # 18.64 [+1.73] tx=17817 (1111 MB) txc=0 zc=n # 19.14 [+0.50] rx=17164 (1071 MB) # 19.15 [+0.00] ipv4 udp -z -t 1 # 20.92 [+1.78] tx=7114 (443 MB) txc=7114 zc=n # 21.42 [+0.50] rx=7114 (443 MB) # 21.44 [+0.01] ok # 24.32 [+2.88] ipv6 udp -t 1 # 26.06 [+1.74] tx=17394 (1085 MB) txc=0 zc=n # 26.56 [+0.50] rx=16639 (1038 MB) # 26.57 [+0.01] ipv6 udp -z -t 1 # 28.31 [+1.75] tx=7102 (443 MB) txc=7102 zc=n # 28.81 [+0.50] rx=7102 (443 MB) # 28.83 [+0.02] ok # 29.18 [+0.35] 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__->