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 # 2.03 [+2.03] ipv4 tcp -t 1 # 3.67 [+1.64] tx=5888 (367 MB) txc=0 zc=n # 4.07 [+0.40] rx=2938 (367 MB) # 4.08 [+0.01] ipv4 tcp -z -t 1 # 5.74 [+1.66] tx=3830 (239 MB) txc=3830 zc=n # 6.09 [+0.36] rx=1915 (239 MB) # 6.12 [+0.02] ok # 8.37 [+2.26] ipv6 tcp -t 1 # 10.02 [+1.65] tx=6011 (375 MB) txc=0 zc=n # 10.42 [+0.40] rx=2996 (375 MB) # 10.43 [+0.01] ipv6 tcp -z -t 1 # 12.09 [+1.67] tx=3722 (232 MB) txc=3722 zc=n # 12.45 [+0.36] rx=1860 (232 MB) # 12.47 [+0.02] ok # 14.72 [+2.25] ipv4 udp -t 1 # 16.37 [+1.65] tx=11633 (725 MB) txc=0 zc=n # 16.87 [+0.50] rx=11046 (689 MB) # 16.87 [+0.01] ipv4 udp -z -t 1 # 18.49 [+1.61] tx=4458 (278 MB) txc=4458 zc=n # 18.99 [+0.50] rx=4451 (277 MB) # 18.99 [+0.01] ok # 21.28 [+2.29] ipv6 udp -t 1 # 22.92 [+1.64] tx=11996 (748 MB) txc=0 zc=n # 23.42 [+0.50] rx=11414 (712 MB) # 23.43 [+0.01] ipv6 udp -z -t 1 # 25.04 [+1.62] tx=4459 (278 MB) txc=4459 zc=n # 25.54 [+0.50] rx=4454 (277 MB) # 25.55 [+0.01] ok # 25.80 [+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__->