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 # 1.43 [+1.43] ipv4 tcp -t 1 # 3.01 [+1.58] tx=8903 (555 MB) txc=0 zc=n # 3.41 [+0.40] rx=4450 (555 MB) # 3.42 [+0.00] ipv4 tcp -z -t 1 # 5.03 [+1.61] tx=5435 (339 MB) txc=5435 zc=n # 5.38 [+0.36] rx=2717 (339 MB) # 5.39 [+0.00] ok # 6.97 [+1.59] ipv6 tcp -t 1 # 8.55 [+1.57] tx=8596 (536 MB) txc=0 zc=n # 8.95 [+0.40] rx=4292 (536 MB) # 8.95 [+0.00] ipv6 tcp -z -t 1 # 10.55 [+1.60] tx=5155 (321 MB) txc=5155 zc=n # 10.91 [+0.36] rx=2577 (321 MB) # 10.93 [+0.02] ok # 12.46 [+1.53] ipv4 udp -t 1 # 14.03 [+1.56] tx=16615 (1036 MB) txc=0 zc=n # 14.53 [+0.50] rx=15978 (997 MB) # 14.53 [+0.00] ipv4 udp -z -t 1 # 16.10 [+1.57] tx=6567 (409 MB) txc=6567 zc=n # 16.60 [+0.50] rx=6567 (409 MB) # 16.61 [+0.01] ok # 18.18 [+1.57] ipv6 udp -t 1 # 19.76 [+1.57] tx=15504 (967 MB) txc=0 zc=n # 20.26 [+0.50] rx=15079 (940 MB) # 20.26 [+0.00] ipv6 udp -z -t 1 # 21.82 [+1.56] tx=6564 (409 MB) txc=6564 zc=n # 22.32 [+0.50] rx=6564 (409 MB) # 22.34 [+0.02] ok # 22.51 [+0.17] 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__->