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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.88 [+1.55] tx=8827 (550 MB) txc=0 zc=n # 3.28 [+0.40] rx=4413 (550 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.61] tx=5471 (341 MB) txc=5471 zc=n # 5.25 [+0.35] rx=2735 (341 MB) # 5.26 [+0.00] ok # 6.80 [+1.54] ipv6 tcp -t 1 # 8.37 [+1.57] tx=8806 (549 MB) txc=0 zc=n # 8.77 [+0.40] rx=4398 (549 MB) # 8.77 [+0.00] ipv6 tcp -z -t 1 # 10.39 [+1.61] tx=5445 (339 MB) txc=5445 zc=n # 10.74 [+0.36] rx=2723 (339 MB) # 10.76 [+0.02] ok # 12.28 [+1.51] ipv4 udp -t 1 # 13.85 [+1.57] tx=16850 (1051 MB) txc=0 zc=n # 14.35 [+0.50] rx=16196 (1010 MB) # 14.35 [+0.00] ipv4 udp -z -t 1 # 15.91 [+1.56] tx=6466 (403 MB) txc=6466 zc=n # 16.41 [+0.50] rx=6458 (403 MB) # 16.42 [+0.01] ok # 17.96 [+1.54] ipv6 udp -t 1 # 19.52 [+1.56] tx=16410 (1024 MB) txc=0 zc=n # 20.02 [+0.50] rx=15845 (988 MB) # 20.02 [+0.01] ipv6 udp -z -t 1 # 21.58 [+1.56] tx=6586 (410 MB) txc=6586 zc=n # 22.08 [+0.50] rx=6586 (410 MB) # 22.08 [+0.00] ok # 22.25 [+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__->