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 # 1.26 [+1.26] ipv4 tcp -t 1 # 2.80 [+1.54] tx=8843 (551 MB) txc=0 zc=n # 3.20 [+0.40] rx=4418 (551 MB) # 3.21 [+0.00] ipv4 tcp -z -t 1 # 4.81 [+1.60] tx=5588 (348 MB) txc=5588 zc=n # 5.17 [+0.36] rx=2794 (348 MB) # 5.17 [+0.00] ok # 6.63 [+1.46] ipv6 tcp -t 1 # 8.21 [+1.58] tx=8953 (558 MB) txc=0 zc=n # 8.60 [+0.40] rx=4470 (558 MB) # 8.61 [+0.00] ipv6 tcp -z -t 1 # 10.20 [+1.60] tx=5645 (352 MB) txc=5645 zc=n # 10.56 [+0.35] rx=2823 (352 MB) # 10.56 [+0.00] ok # 11.98 [+1.42] ipv4 udp -t 1 # 13.56 [+1.58] tx=17494 (1091 MB) txc=0 zc=n # 14.06 [+0.50] rx=16942 (1057 MB) # 14.06 [+0.00] ipv4 udp -z -t 1 # 15.62 [+1.56] tx=6927 (432 MB) txc=6927 zc=n # 16.12 [+0.50] rx=6927 (432 MB) # 16.13 [+0.01] ok # 17.64 [+1.51] ipv6 udp -t 1 # 19.20 [+1.55] tx=17336 (1081 MB) txc=0 zc=n # 19.70 [+0.50] rx=16846 (1051 MB) # 19.70 [+0.00] ipv6 udp -z -t 1 # 21.26 [+1.56] tx=6870 (428 MB) txc=6870 zc=n # 21.76 [+0.50] rx=6869 (428 MB) # 21.76 [+0.00] ok # 21.93 [+0.18] 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__->