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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 1.93 [+1.93] ipv4 tcp -t 1 # 3.56 [+1.63] tx=6268 (391 MB) txc=0 zc=n # 3.96 [+0.40] rx=3118 (391 MB) # 3.96 [+0.01] ipv4 tcp -z -t 1 # 5.64 [+1.68] tx=3929 (245 MB) txc=3929 zc=n # 6.00 [+0.35] rx=1965 (245 MB) # 6.00 [+0.01] ok # 8.12 [+2.12] ipv6 tcp -t 1 # 9.75 [+1.63] tx=6236 (389 MB) txc=0 zc=n # 10.15 [+0.40] rx=3105 (389 MB) # 10.16 [+0.01] ipv6 tcp -z -t 1 # 11.84 [+1.68] tx=3931 (245 MB) txc=3931 zc=n # 12.19 [+0.35] rx=1966 (245 MB) # 12.19 [+0.01] ok # 14.30 [+2.11] ipv4 udp -t 1 # 15.94 [+1.64] tx=12261 (765 MB) txc=0 zc=n # 16.44 [+0.50] rx=11680 (728 MB) # 16.44 [+0.01] ipv4 udp -z -t 1 # 18.06 [+1.62] tx=4730 (295 MB) txc=4730 zc=n # 18.56 [+0.50] rx=4729 (295 MB) # 18.57 [+0.01] ok # 20.70 [+2.13] ipv6 udp -t 1 # 22.33 [+1.63] tx=12306 (767 MB) txc=0 zc=n # 22.83 [+0.50] rx=11734 (732 MB) # 22.83 [+0.01] ipv6 udp -z -t 1 # 24.43 [+1.60] tx=4677 (291 MB) txc=4677 zc=n # 24.93 [+0.50] rx=4674 (291 MB) # 24.94 [+0.01] ok # 25.18 [+0.24] 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__->