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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.87 [+1.55] tx=9221 (575 MB) txc=0 zc=n # 3.27 [+0.40] rx=4608 (575 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.59] tx=5624 (350 MB) txc=5624 zc=n # 5.22 [+0.36] rx=2811 (350 MB) # 5.23 [+0.00] ok # 6.72 [+1.50] ipv6 tcp -t 1 # 8.28 [+1.56] tx=8945 (558 MB) txc=0 zc=n # 8.68 [+0.40] rx=4463 (558 MB) # 8.69 [+0.00] ipv6 tcp -z -t 1 # 10.29 [+1.60] tx=5619 (350 MB) txc=5619 zc=n # 10.65 [+0.36] rx=2810 (350 MB) # 10.66 [+0.01] ok # 12.18 [+1.52] ipv4 udp -t 1 # 13.74 [+1.56] tx=17213 (1074 MB) txc=0 zc=n # 14.24 [+0.50] rx=16706 (1042 MB) # 14.25 [+0.00] ipv4 udp -z -t 1 # 15.80 [+1.56] tx=6808 (424 MB) txc=6808 zc=n # 16.30 [+0.50] rx=6805 (424 MB) # 16.32 [+0.01] ok # 17.83 [+1.51] ipv6 udp -t 1 # 19.40 [+1.57] tx=17226 (1074 MB) txc=0 zc=n # 19.90 [+0.50] rx=16617 (1036 MB) # 19.91 [+0.00] ipv6 udp -z -t 1 # 21.45 [+1.55] tx=6624 (413 MB) txc=6624 zc=n # 21.95 [+0.50] rx=6624 (413 MB) # 21.97 [+0.02] ok # 22.15 [+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__->