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 # 2.56 [+2.56] ipv4 tcp -t 1 # 4.30 [+1.74] tx=9280 (579 MB) txc=0 zc=n # 4.70 [+0.40] rx=4641 (579 MB) # 4.71 [+0.01] ipv4 tcp -z -t 1 # 6.49 [+1.79] tx=5814 (362 MB) txc=5814 zc=n # 6.85 [+0.36] rx=2906 (362 MB) # 6.86 [+0.01] ok # 9.70 [+2.84] ipv6 tcp -t 1 # 11.44 [+1.73] tx=9011 (562 MB) txc=0 zc=n # 11.83 [+0.39] rx=4499 (562 MB) # 11.84 [+0.01] ipv6 tcp -z -t 1 # 13.61 [+1.77] tx=5726 (357 MB) txc=5726 zc=n # 13.97 [+0.36] rx=2862 (357 MB) # 13.98 [+0.01] ok # 16.77 [+2.79] ipv4 udp -t 1 # 18.49 [+1.72] tx=17330 (1081 MB) txc=0 zc=n # 18.99 [+0.50] rx=16615 (1036 MB) # 19.02 [+0.03] ipv4 udp -z -t 1 # 20.72 [+1.70] tx=6999 (436 MB) txc=6999 zc=n # 21.22 [+0.50] rx=6999 (436 MB) # 21.22 [+0.00] ok # 24.07 [+2.85] ipv6 udp -t 1 # 25.79 [+1.72] tx=17255 (1076 MB) txc=0 zc=n # 26.29 [+0.50] rx=16653 (1039 MB) # 26.30 [+0.01] ipv6 udp -z -t 1 # 28.06 [+1.76] tx=6942 (433 MB) txc=6942 zc=n # 28.56 [+0.50] rx=6939 (433 MB) # 28.56 [+0.01] ok # 28.93 [+0.36] 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__->