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 # 2.06 [+2.06] ipv4 tcp -t 1 # 3.67 [+1.61] tx=6007 (374 MB) txc=0 zc=n # 4.07 [+0.40] rx=2990 (374 MB) # 4.08 [+0.01] ipv4 tcp -z -t 1 # 5.74 [+1.67] tx=3812 (237 MB) txc=3812 zc=n # 6.10 [+0.36] rx=1906 (237 MB) # 6.11 [+0.01] ok # 8.43 [+2.32] ipv6 tcp -t 1 # 10.06 [+1.64] tx=5977 (372 MB) txc=0 zc=n # 10.46 [+0.40] rx=2976 (372 MB) # 10.48 [+0.02] ipv6 tcp -z -t 1 # 12.15 [+1.67] tx=3742 (233 MB) txc=3742 zc=n # 12.51 [+0.36] rx=1870 (233 MB) # 12.52 [+0.01] ok # 14.80 [+2.28] ipv4 udp -t 1 # 16.45 [+1.66] tx=11651 (727 MB) txc=0 zc=n # 16.95 [+0.50] rx=11096 (692 MB) # 16.96 [+0.01] ipv4 udp -z -t 1 # 18.60 [+1.64] tx=4505 (281 MB) txc=4505 zc=n # 19.10 [+0.50] rx=4505 (281 MB) # 19.11 [+0.01] ok # 21.40 [+2.30] ipv6 udp -t 1 # 23.03 [+1.62] tx=11543 (720 MB) txc=0 zc=n # 23.53 [+0.50] rx=11033 (688 MB) # 23.53 [+0.01] ipv6 udp -z -t 1 # 25.16 [+1.62] tx=4520 (282 MB) txc=4520 zc=n # 25.66 [+0.50] rx=4513 (281 MB) # 25.66 [+0.01] ok # 25.92 [+0.25] 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__->