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 # 1.89 [+1.89] ipv4 tcp -t 1 # 3.52 [+1.62] tx=6580 (410 MB) txc=0 zc=n # 3.92 [+0.40] rx=3287 (410 MB) # 3.92 [+0.01] ipv4 tcp -z -t 1 # 5.58 [+1.66] tx=4137 (258 MB) txc=4137 zc=n # 5.94 [+0.36] rx=2069 (258 MB) # 5.94 [+0.01] ok # 8.12 [+2.18] ipv6 tcp -t 1 # 9.77 [+1.65] tx=6540 (408 MB) txc=0 zc=n # 10.17 [+0.40] rx=3263 (408 MB) # 10.18 [+0.01] ipv6 tcp -z -t 1 # 11.84 [+1.66] tx=4051 (252 MB) txc=4051 zc=n # 12.19 [+0.36] rx=2026 (252 MB) # 12.20 [+0.01] ok # 14.36 [+2.16] ipv4 udp -t 1 # 15.97 [+1.61] tx=12634 (788 MB) txc=0 zc=n # 16.47 [+0.50] rx=12028 (750 MB) # 16.48 [+0.01] ipv4 udp -z -t 1 # 18.07 [+1.59] tx=4881 (304 MB) txc=4881 zc=n # 18.57 [+0.50] rx=4879 (304 MB) # 18.58 [+0.01] ok # 20.74 [+2.16] ipv6 udp -t 1 # 22.36 [+1.62] tx=12608 (786 MB) txc=0 zc=n # 22.86 [+0.50] rx=11994 (748 MB) # 22.87 [+0.01] ipv6 udp -z -t 1 # 24.48 [+1.61] tx=4881 (304 MB) txc=4881 zc=n # 24.98 [+0.50] rx=4881 (304 MB) # 24.98 [+0.01] ok # 25.25 [+0.27] 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__->