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 # 1.98 [+1.98] ipv4 tcp -t 1 # 3.61 [+1.63] tx=5397 (336 MB) txc=0 zc=n # 4.01 [+0.40] rx=2692 (336 MB) # 4.02 [+0.01] ipv4 tcp -z -t 1 # 5.69 [+1.68] tx=3991 (249 MB) txc=3991 zc=n # 6.04 [+0.35] rx=1996 (249 MB) # 6.04 [+0.01] ok # 8.27 [+2.23] ipv6 tcp -t 1 # 9.91 [+1.64] tx=6485 (404 MB) txc=0 zc=n # 10.30 [+0.39] rx=3235 (404 MB) # 10.30 [+0.01] ipv6 tcp -z -t 1 # 11.97 [+1.67] tx=4009 (250 MB) txc=4009 zc=n # 12.33 [+0.36] rx=2005 (250 MB) # 12.35 [+0.02] ok # 14.58 [+2.23] ipv4 udp -t 1 # 16.20 [+1.62] tx=12295 (767 MB) txc=0 zc=n # 16.70 [+0.50] rx=11817 (737 MB) # 16.71 [+0.01] ipv4 udp -z -t 1 # 18.32 [+1.61] tx=4682 (292 MB) txc=4682 zc=n # 18.82 [+0.50] rx=4680 (292 MB) # 18.82 [+0.01] ok # 21.06 [+2.24] ipv6 udp -t 1 # 22.68 [+1.62] tx=12106 (755 MB) txc=0 zc=n # 23.18 [+0.50] rx=11516 (718 MB) # 23.19 [+0.01] ipv6 udp -z -t 1 # 24.80 [+1.61] tx=4794 (299 MB) txc=4794 zc=n # 25.30 [+0.50] rx=4789 (298 MB) # 25.31 [+0.01] ok # 25.54 [+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__->