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 # 1.17 [+1.17] ipv4 tcp -t 1 # 2.72 [+1.55] tx=10046 (626 MB) txc=0 zc=n # 3.12 [+0.40] rx=4994 (626 MB) # 3.12 [+0.00] ipv4 tcp -z -t 1 # 4.70 [+1.58] tx=6669 (416 MB) txc=6669 zc=n # 5.06 [+0.36] rx=3328 (416 MB) # 5.06 [+0.00] ok # 6.37 [+1.31] ipv6 tcp -t 1 # 7.91 [+1.54] tx=10198 (636 MB) txc=0 zc=n # 8.31 [+0.40] rx=5077 (636 MB) # 8.31 [+0.00] ipv6 tcp -z -t 1 # 9.90 [+1.58] tx=6572 (410 MB) txc=6572 zc=n # 10.25 [+0.35] rx=3283 (410 MB) # 10.26 [+0.01] ok # 11.60 [+1.34] ipv4 udp -t 1 # 13.13 [+1.54] tx=18200 (1135 MB) txc=0 zc=n # 13.63 [+0.50] rx=17679 (1103 MB) # 13.64 [+0.01] ipv4 udp -z -t 1 # 15.18 [+1.54] tx=7786 (485 MB) txc=7786 zc=n # 15.68 [+0.50] rx=7774 (485 MB) # 15.68 [+0.00] ok # 16.97 [+1.29] ipv6 udp -t 1 # 18.52 [+1.54] tx=18849 (1176 MB) txc=0 zc=n # 19.02 [+0.50] rx=18231 (1137 MB) # 19.02 [+0.00] ipv6 udp -z -t 1 # 20.58 [+1.56] tx=7732 (482 MB) txc=7732 zc=n # 21.08 [+0.50] rx=7726 (482 MB) # 21.09 [+0.00] ok # 21.23 [+0.14] 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__->