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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.86 [+1.55] tx=9220 (575 MB) txc=0 zc=n # 3.26 [+0.40] rx=4605 (575 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.86 [+1.60] tx=5646 (352 MB) txc=5646 zc=n # 5.22 [+0.36] rx=2823 (352 MB) # 5.22 [+0.01] ok # 6.70 [+1.47] ipv6 tcp -t 1 # 8.25 [+1.55] tx=8845 (551 MB) txc=0 zc=n # 8.64 [+0.40] rx=4417 (551 MB) # 8.65 [+0.00] ipv6 tcp -z -t 1 # 10.23 [+1.58] tx=5607 (349 MB) txc=5607 zc=n # 10.59 [+0.36] rx=2803 (349 MB) # 10.61 [+0.02] ok # 12.11 [+1.50] ipv4 udp -t 1 # 13.66 [+1.55] tx=17262 (1077 MB) txc=0 zc=n # 14.16 [+0.50] rx=16640 (1038 MB) # 14.17 [+0.00] ipv4 udp -z -t 1 # 15.73 [+1.56] tx=6711 (418 MB) txc=6711 zc=n # 16.23 [+0.50] rx=6711 (418 MB) # 16.23 [+0.00] ok # 17.75 [+1.52] ipv6 udp -t 1 # 19.30 [+1.55] tx=16984 (1059 MB) txc=0 zc=n # 19.80 [+0.50] rx=16405 (1023 MB) # 19.81 [+0.00] ipv6 udp -z -t 1 # 21.37 [+1.56] tx=6654 (415 MB) txc=6654 zc=n # 21.87 [+0.50] rx=6654 (415 MB) # 21.88 [+0.01] ok # 22.05 [+0.17] 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__->