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 # 1.99 [+1.99] ipv4 tcp -t 1 # 3.63 [+1.64] tx=6216 (387 MB) txc=0 zc=n # 4.03 [+0.40] rx=3097 (387 MB) # 4.04 [+0.01] ipv4 tcp -z -t 1 # 5.72 [+1.69] tx=3923 (244 MB) txc=3923 zc=n # 6.08 [+0.36] rx=1962 (244 MB) # 6.09 [+0.01] ok # 8.40 [+2.32] ipv6 tcp -t 1 # 10.06 [+1.65] tx=6245 (389 MB) txc=0 zc=n # 10.46 [+0.40] rx=3113 (389 MB) # 10.47 [+0.01] ipv6 tcp -z -t 1 # 12.14 [+1.68] tx=3848 (240 MB) txc=3848 zc=n # 12.50 [+0.36] rx=1924 (240 MB) # 12.51 [+0.01] ok # 14.76 [+2.25] ipv4 udp -t 1 # 16.38 [+1.62] tx=12499 (779 MB) txc=0 zc=n # 16.88 [+0.50] rx=11994 (748 MB) # 16.89 [+0.00] ipv4 udp -z -t 1 # 18.54 [+1.65] tx=4785 (298 MB) txc=4785 zc=n # 19.04 [+0.50] rx=4785 (298 MB) # 19.06 [+0.02] ok # 21.35 [+2.29] ipv6 udp -t 1 # 22.98 [+1.63] tx=12440 (776 MB) txc=0 zc=n # 23.48 [+0.50] rx=11915 (743 MB) # 23.49 [+0.01] ipv6 udp -z -t 1 # 25.12 [+1.63] tx=4702 (293 MB) txc=4702 zc=n # 25.62 [+0.50] rx=4702 (293 MB) # 25.63 [+0.01] ok # 25.87 [+0.24] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->