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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.91 [+1.58] tx=8008 (499 MB) txc=0 zc=n # 3.31 [+0.40] rx=3994 (499 MB) # 3.32 [+0.00] ipv4 tcp -z -t 1 # 4.96 [+1.64] tx=5314 (331 MB) txc=5314 zc=n # 5.31 [+0.36] rx=2656 (331 MB) # 5.32 [+0.00] ok # 6.83 [+1.51] ipv6 tcp -t 1 # 8.40 [+1.57] tx=8412 (524 MB) txc=0 zc=n # 8.79 [+0.39] rx=4197 (524 MB) # 8.80 [+0.01] ipv6 tcp -z -t 1 # 10.41 [+1.61] tx=5227 (326 MB) txc=5227 zc=n # 10.77 [+0.36] rx=2613 (326 MB) # 10.80 [+0.03] ok # 12.35 [+1.56] ipv4 udp -t 1 # 13.93 [+1.57] tx=16050 (1001 MB) txc=0 zc=n # 14.43 [+0.50] rx=15526 (968 MB) # 14.44 [+0.01] ipv4 udp -z -t 1 # 16.00 [+1.56] tx=6303 (393 MB) txc=6303 zc=n # 16.50 [+0.50] rx=6303 (393 MB) # 16.52 [+0.01] ok # 18.07 [+1.56] ipv6 udp -t 1 # 19.64 [+1.57] tx=15761 (983 MB) txc=0 zc=n # 20.14 [+0.50] rx=15362 (958 MB) # 20.16 [+0.02] ipv6 udp -z -t 1 # 21.72 [+1.55] tx=6543 (408 MB) txc=6543 zc=n # 22.21 [+0.50] rx=6543 (408 MB) # 22.23 [+0.01] ok # 22.43 [+0.20] 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__->