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 # 1.25 [+1.25] ipv4 tcp -t 1 # 2.81 [+1.56] tx=9025 (563 MB) txc=0 zc=n # 3.21 [+0.40] rx=4508 (563 MB) # 3.21 [+0.00] ipv4 tcp -z -t 1 # 4.79 [+1.58] tx=5727 (357 MB) txc=5727 zc=n # 5.15 [+0.36] rx=2864 (357 MB) # 5.15 [+0.00] ok # 6.61 [+1.46] ipv6 tcp -t 1 # 8.17 [+1.55] tx=8754 (546 MB) txc=0 zc=n # 8.56 [+0.40] rx=4372 (546 MB) # 8.58 [+0.01] ipv6 tcp -z -t 1 # 10.18 [+1.60] tx=5604 (349 MB) txc=5604 zc=n # 10.53 [+0.36] rx=2801 (349 MB) # 10.55 [+0.01] ok # 11.98 [+1.44] ipv4 udp -t 1 # 13.54 [+1.56] tx=17371 (1084 MB) txc=0 zc=n # 14.04 [+0.50] rx=16710 (1042 MB) # 14.05 [+0.00] ipv4 udp -z -t 1 # 15.59 [+1.54] tx=6645 (414 MB) txc=6645 zc=n # 16.09 [+0.50] rx=6645 (414 MB) # 16.11 [+0.02] ok # 17.59 [+1.47] ipv6 udp -t 1 # 19.15 [+1.56] tx=17350 (1082 MB) txc=0 zc=n # 19.65 [+0.50] rx=16826 (1050 MB) # 19.65 [+0.00] ipv6 udp -z -t 1 # 21.20 [+1.55] tx=6757 (421 MB) txc=6757 zc=n # 21.70 [+0.50] rx=6757 (421 MB) # 21.70 [+0.00] ok # 21.88 [+0.17] 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__->