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 # 1.83 [+1.83] ipv4 tcp -t 1 # 3.47 [+1.64] tx=6461 (403 MB) txc=0 zc=n # 3.87 [+0.40] rx=3221 (403 MB) # 3.87 [+0.01] ipv4 tcp -z -t 1 # 5.53 [+1.66] tx=4054 (252 MB) txc=4054 zc=n # 5.89 [+0.36] rx=2027 (252 MB) # 5.90 [+0.01] ok # 8.05 [+2.15] ipv6 tcp -t 1 # 9.68 [+1.63] tx=6347 (396 MB) txc=0 zc=n # 10.08 [+0.40] rx=3160 (396 MB) # 10.08 [+0.01] ipv6 tcp -z -t 1 # 11.73 [+1.64] tx=3966 (247 MB) txc=3966 zc=n # 12.09 [+0.36] rx=1983 (247 MB) # 12.10 [+0.02] ok # 14.24 [+2.14] ipv4 udp -t 1 # 15.85 [+1.60] tx=12426 (775 MB) txc=0 zc=n # 16.35 [+0.50] rx=11867 (740 MB) # 16.35 [+0.01] ipv4 udp -z -t 1 # 17.96 [+1.61] tx=4841 (302 MB) txc=4841 zc=n # 18.46 [+0.50] rx=4838 (301 MB) # 18.46 [+0.00] ok # 20.59 [+2.12] ipv6 udp -t 1 # 22.22 [+1.64] tx=12667 (790 MB) txc=0 zc=n # 22.73 [+0.50] rx=12109 (755 MB) # 22.73 [+0.01] ipv6 udp -z -t 1 # 24.35 [+1.62] tx=4694 (292 MB) txc=4694 zc=n # 24.86 [+0.50] rx=4693 (292 MB) # 24.86 [+0.01] ok # 25.11 [+0.25] 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__->