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 # 2.01 [+2.01] ipv4 tcp -t 1 # 3.64 [+1.63] tx=6526 (407 MB) txc=0 zc=n # 4.03 [+0.40] rx=3250 (407 MB) # 4.04 [+0.01] ipv4 tcp -z -t 1 # 5.72 [+1.68] tx=4084 (254 MB) txc=4084 zc=n # 6.08 [+0.36] rx=2042 (254 MB) # 6.09 [+0.02] ok # 8.28 [+2.18] ipv6 tcp -t 1 # 9.90 [+1.62] tx=6511 (406 MB) txc=0 zc=n # 10.30 [+0.40] rx=3246 (406 MB) # 10.31 [+0.01] ipv6 tcp -z -t 1 # 11.96 [+1.66] tx=4011 (250 MB) txc=4011 zc=n # 12.32 [+0.36] rx=2006 (250 MB) # 12.34 [+0.02] ok # 14.56 [+2.22] ipv4 udp -t 1 # 16.17 [+1.62] tx=12632 (788 MB) txc=0 zc=n # 16.67 [+0.50] rx=12121 (756 MB) # 16.68 [+0.01] ipv4 udp -z -t 1 # 18.31 [+1.63] tx=4795 (299 MB) txc=4795 zc=n # 18.81 [+0.50] rx=4795 (299 MB) # 18.82 [+0.01] ok # 21.04 [+2.23] ipv6 udp -t 1 # 22.67 [+1.63] tx=12668 (790 MB) txc=0 zc=n # 23.17 [+0.50] rx=12117 (756 MB) # 23.19 [+0.03] ipv6 udp -z -t 1 # 24.82 [+1.62] tx=4825 (301 MB) txc=4825 zc=n # 25.32 [+0.50] rx=4823 (300 MB) # 25.32 [+0.00] ok # 25.58 [+0.26] 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__->