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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 3.54 [+1.60] tx=6397 (399 MB) txc=0 zc=n # 3.93 [+0.40] rx=3188 (399 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.61 [+1.67] tx=4048 (252 MB) txc=4048 zc=n # 5.96 [+0.36] rx=2024 (252 MB) # 5.97 [+0.01] ok # 8.13 [+2.16] ipv6 tcp -t 1 # 9.75 [+1.62] tx=6223 (388 MB) txc=0 zc=n # 10.15 [+0.40] rx=3101 (388 MB) # 10.15 [+0.01] ipv6 tcp -z -t 1 # 11.82 [+1.67] tx=3952 (246 MB) txc=3952 zc=n # 12.18 [+0.36] rx=1976 (246 MB) # 12.18 [+0.01] ok # 14.33 [+2.15] ipv4 udp -t 1 # 15.95 [+1.62] tx=12399 (773 MB) txc=0 zc=n # 16.45 [+0.50] rx=11855 (739 MB) # 16.46 [+0.01] ipv4 udp -z -t 1 # 18.08 [+1.63] tx=4768 (297 MB) txc=4768 zc=n # 18.58 [+0.50] rx=4765 (297 MB) # 18.59 [+0.01] ok # 20.75 [+2.16] ipv6 udp -t 1 # 22.39 [+1.64] tx=12210 (761 MB) txc=0 zc=n # 22.89 [+0.50] rx=11708 (730 MB) # 22.90 [+0.01] ipv6 udp -z -t 1 # 24.51 [+1.61] tx=4214 (262 MB) txc=4214 zc=n # 25.01 [+0.50] rx=4207 (262 MB) # 25.01 [+0.01] ok # 25.26 [+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__->