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 # 1.93 [+1.93] ipv4 tcp -t 1 # 3.55 [+1.62] tx=6491 (405 MB) txc=0 zc=n # 3.95 [+0.40] rx=3231 (405 MB) # 3.95 [+0.01] ipv4 tcp -z -t 1 # 5.62 [+1.67] tx=4008 (250 MB) txc=4008 zc=n # 5.97 [+0.36] rx=2004 (250 MB) # 5.99 [+0.02] ok # 8.20 [+2.21] ipv6 tcp -t 1 # 9.81 [+1.61] tx=6318 (394 MB) txc=0 zc=n # 10.21 [+0.40] rx=3143 (394 MB) # 10.22 [+0.01] ipv6 tcp -z -t 1 # 11.88 [+1.66] tx=3916 (244 MB) txc=3916 zc=n # 12.24 [+0.36] rx=1957 (244 MB) # 12.25 [+0.01] ok # 14.47 [+2.22] ipv4 udp -t 1 # 16.10 [+1.63] tx=12410 (774 MB) txc=0 zc=n # 16.60 [+0.50] rx=11876 (741 MB) # 16.61 [+0.01] ipv4 udp -z -t 1 # 18.23 [+1.62] tx=4712 (294 MB) txc=4712 zc=n # 18.73 [+0.50] rx=4703 (293 MB) # 18.73 [+0.01] ok # 20.92 [+2.18] ipv6 udp -t 1 # 22.55 [+1.63] tx=12512 (780 MB) txc=0 zc=n # 23.05 [+0.50] rx=11967 (746 MB) # 23.06 [+0.01] ipv6 udp -z -t 1 # 24.68 [+1.62] tx=4699 (293 MB) txc=4699 zc=n # 25.18 [+0.50] rx=4699 (293 MB) # 25.19 [+0.01] ok # 25.43 [+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__->