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 # 2.00 [+2.00] ipv4 tcp -t 1 # 3.65 [+1.64] tx=5847 (364 MB) txc=0 zc=n # 4.05 [+0.40] rx=2901 (364 MB) # 4.05 [+0.01] ipv4 tcp -z -t 1 # 5.72 [+1.66] tx=3775 (235 MB) txc=3775 zc=n # 6.08 [+0.36] rx=1886 (235 MB) # 6.10 [+0.02] ok # 8.40 [+2.30] ipv6 tcp -t 1 # 10.02 [+1.62] tx=5897 (367 MB) txc=0 zc=n # 10.42 [+0.40] rx=2921 (367 MB) # 10.43 [+0.01] ipv6 tcp -z -t 1 # 12.11 [+1.68] tx=3765 (234 MB) txc=3765 zc=n # 12.47 [+0.36] rx=1881 (234 MB) # 12.47 [+0.01] ok # 14.78 [+2.31] ipv4 udp -t 1 # 16.41 [+1.63] tx=11441 (713 MB) txc=0 zc=n # 16.91 [+0.50] rx=10979 (685 MB) # 16.92 [+0.01] ipv4 udp -z -t 1 # 18.54 [+1.62] tx=4489 (280 MB) txc=4489 zc=n # 19.04 [+0.50] rx=4489 (280 MB) # 19.07 [+0.03] ok # 21.39 [+2.32] ipv6 udp -t 1 # 23.00 [+1.62] tx=11367 (709 MB) txc=0 zc=n # 23.50 [+0.50] rx=10795 (673 MB) # 23.52 [+0.02] ipv6 udp -z -t 1 # 25.17 [+1.65] tx=4438 (276 MB) txc=4438 zc=n # 25.67 [+0.50] rx=4435 (276 MB) # 25.69 [+0.02] ok # 25.94 [+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__->