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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 1.93 [+1.93] ipv4 tcp -t 1 # 3.56 [+1.63] tx=6204 (387 MB) txc=0 zc=n # 3.96 [+0.40] rx=3091 (387 MB) # 3.97 [+0.01] ipv4 tcp -z -t 1 # 5.63 [+1.67] tx=3926 (244 MB) txc=3926 zc=n # 5.99 [+0.36] rx=1963 (244 MB) # 6.00 [+0.01] ok # 8.18 [+2.19] ipv6 tcp -t 1 # 9.82 [+1.64] tx=6092 (380 MB) txc=0 zc=n # 10.22 [+0.40] rx=3036 (380 MB) # 10.22 [+0.01] ipv6 tcp -z -t 1 # 11.91 [+1.69] tx=3829 (238 MB) txc=3829 zc=n # 12.26 [+0.35] rx=1915 (238 MB) # 12.27 [+0.01] ok # 14.47 [+2.20] ipv4 udp -t 1 # 16.16 [+1.68] tx=12248 (764 MB) txc=0 zc=n # 16.66 [+0.50] rx=11684 (729 MB) # 16.66 [+0.01] ipv4 udp -z -t 1 # 18.28 [+1.62] tx=4789 (298 MB) txc=4789 zc=n # 18.78 [+0.50] rx=4785 (298 MB) # 18.79 [+0.01] ok # 20.96 [+2.18] ipv6 udp -t 1 # 22.60 [+1.64] tx=12132 (757 MB) txc=0 zc=n # 23.10 [+0.50] rx=11646 (726 MB) # 23.11 [+0.01] ipv6 udp -z -t 1 # 24.74 [+1.63] tx=4692 (292 MB) txc=4692 zc=n # 25.24 [+0.50] rx=4688 (292 MB) # 25.25 [+0.02] ok # 25.51 [+0.26] 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__->