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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.55 [+1.63] tx=6141 (383 MB) txc=0 zc=n # 3.95 [+0.40] rx=3039 (383 MB) # 3.96 [+0.01] ipv4 tcp -z -t 1 # 5.62 [+1.66] tx=4009 (250 MB) txc=4009 zc=n # 5.97 [+0.36] rx=2004 (250 MB) # 5.99 [+0.02] ok # 8.17 [+2.18] ipv6 tcp -t 1 # 9.78 [+1.62] tx=6178 (385 MB) txc=0 zc=n # 10.18 [+0.40] rx=3067 (385 MB) # 10.19 [+0.01] ipv6 tcp -z -t 1 # 11.86 [+1.67] tx=3899 (243 MB) txc=3899 zc=n # 12.21 [+0.36] rx=1947 (243 MB) # 12.22 [+0.01] ok # 14.36 [+2.14] ipv4 udp -t 1 # 15.98 [+1.62] tx=11882 (741 MB) txc=0 zc=n # 16.48 [+0.50] rx=11358 (708 MB) # 16.49 [+0.02] ipv4 udp -z -t 1 # 18.10 [+1.61] tx=4631 (288 MB) txc=4631 zc=n # 18.60 [+0.50] rx=4628 (288 MB) # 18.61 [+0.01] ok # 20.78 [+2.17] ipv6 udp -t 1 # 22.42 [+1.64] tx=11858 (739 MB) txc=0 zc=n # 22.92 [+0.50] rx=11250 (702 MB) # 22.93 [+0.01] ipv6 udp -z -t 1 # 24.54 [+1.61] tx=4598 (286 MB) txc=4598 zc=n # 25.04 [+0.50] rx=4591 (286 MB) # 25.05 [+0.01] ok # 25.30 [+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__->