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 # 1.90 [+1.90] ipv4 tcp -t 1 # 3.55 [+1.65] tx=6045 (377 MB) txc=0 zc=n # 3.94 [+0.39] rx=3020 (377 MB) # 3.95 [+0.01] ipv4 tcp -z -t 1 # 5.63 [+1.68] tx=3817 (238 MB) txc=3817 zc=n # 5.97 [+0.35] rx=1908 (238 MB) # 5.98 [+0.01] ok # 8.12 [+2.13] ipv6 tcp -t 1 # 9.75 [+1.64] tx=5938 (370 MB) txc=0 zc=n # 10.15 [+0.40] rx=2963 (370 MB) # 10.15 [+0.01] ipv6 tcp -z -t 1 # 11.83 [+1.67] tx=3767 (235 MB) txc=3767 zc=n # 12.19 [+0.36] rx=1881 (235 MB) # 12.19 [+0.01] ok # 14.33 [+2.14] ipv4 udp -t 1 # 15.96 [+1.62] tx=11843 (739 MB) txc=0 zc=n # 16.46 [+0.50] rx=11342 (707 MB) # 16.47 [+0.01] ipv4 udp -z -t 1 # 18.07 [+1.61] tx=4591 (286 MB) txc=4591 zc=n # 18.57 [+0.50] rx=4585 (286 MB) # 18.58 [+0.01] ok # 20.75 [+2.17] ipv6 udp -t 1 # 22.37 [+1.63] tx=11883 (741 MB) txc=0 zc=n # 22.87 [+0.50] rx=11372 (709 MB) # 22.88 [+0.01] ipv6 udp -z -t 1 # 24.50 [+1.62] tx=4510 (281 MB) txc=4510 zc=n # 25.00 [+0.50] rx=4505 (281 MB) # 25.01 [+0.01] ok # 25.25 [+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__->