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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.83 [+1.55] tx=9074 (566 MB) txc=0 zc=n # 3.22 [+0.39] rx=4530 (566 MB) # 3.23 [+0.01] ipv4 tcp -z -t 1 # 4.82 [+1.59] tx=5588 (348 MB) txc=5588 zc=n # 5.18 [+0.36] rx=2794 (348 MB) # 5.19 [+0.00] ok # 6.62 [+1.44] ipv6 tcp -t 1 # 8.19 [+1.57] tx=8807 (549 MB) txc=0 zc=n # 8.59 [+0.39] rx=4398 (549 MB) # 8.59 [+0.00] ipv6 tcp -z -t 1 # 10.21 [+1.62] tx=5610 (350 MB) txc=5610 zc=n # 10.56 [+0.35] rx=2804 (350 MB) # 10.56 [+0.00] ok # 11.97 [+1.41] ipv4 udp -t 1 # 13.52 [+1.55] tx=17277 (1078 MB) txc=0 zc=n # 14.02 [+0.50] rx=16632 (1037 MB) # 14.03 [+0.00] ipv4 udp -z -t 1 # 15.59 [+1.56] tx=6649 (414 MB) txc=6649 zc=n # 16.09 [+0.50] rx=6646 (414 MB) # 16.10 [+0.00] ok # 17.56 [+1.47] ipv6 udp -t 1 # 19.11 [+1.55] tx=17216 (1074 MB) txc=0 zc=n # 19.61 [+0.50] rx=16720 (1043 MB) # 19.61 [+0.00] ipv6 udp -z -t 1 # 21.18 [+1.57] tx=6841 (426 MB) txc=6841 zc=n # 21.68 [+0.50] rx=6841 (426 MB) # 21.68 [+0.00] ok # 21.87 [+0.18] 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__->