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 # 1.38 [+1.38] ipv4 tcp -t 1 # 2.94 [+1.56] tx=8422 (525 MB) txc=0 zc=n # 3.34 [+0.40] rx=4211 (525 MB) # 3.35 [+0.01] ipv4 tcp -z -t 1 # 4.96 [+1.61] tx=5441 (339 MB) txc=5441 zc=n # 5.32 [+0.36] rx=2721 (339 MB) # 5.32 [+0.00] ok # 7.03 [+1.71] ipv6 tcp -t 1 # 8.60 [+1.56] tx=8521 (531 MB) txc=0 zc=n # 8.99 [+0.40] rx=4259 (531 MB) # 9.00 [+0.00] ipv6 tcp -z -t 1 # 10.61 [+1.61] tx=5311 (331 MB) txc=5311 zc=n # 10.97 [+0.36] rx=2654 (331 MB) # 10.98 [+0.01] ok # 12.76 [+1.78] ipv4 udp -t 1 # 14.32 [+1.56] tx=16319 (1018 MB) txc=0 zc=n # 14.82 [+0.50] rx=15446 (963 MB) # 14.83 [+0.00] ipv4 udp -z -t 1 # 16.41 [+1.58] tx=6568 (409 MB) txc=6568 zc=n # 16.91 [+0.50] rx=6542 (408 MB) # 16.91 [+0.00] ok # 18.53 [+1.63] ipv6 udp -t 1 # 20.10 [+1.56] tx=16398 (1023 MB) txc=0 zc=n # 20.60 [+0.50] rx=15855 (989 MB) # 20.61 [+0.02] ipv6 udp -z -t 1 # 22.16 [+1.55] tx=6438 (401 MB) txc=6438 zc=n # 22.66 [+0.50] rx=6438 (401 MB) # 22.67 [+0.01] ok # 22.86 [+0.19] 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__->