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 # 1.95 [+1.95] ipv4 tcp -t 1 # 3.59 [+1.64] tx=6280 (391 MB) txc=0 zc=n # 3.99 [+0.40] rx=3138 (391 MB) # 3.99 [+0.01] ipv4 tcp -z -t 1 # 5.67 [+1.68] tx=3886 (242 MB) txc=3886 zc=n # 6.02 [+0.35] rx=1943 (242 MB) # 6.02 [+0.01] ok # 8.17 [+2.15] ipv6 tcp -t 1 # 9.81 [+1.64] tx=6199 (386 MB) txc=0 zc=n # 10.21 [+0.40] rx=3094 (386 MB) # 10.21 [+0.01] ipv6 tcp -z -t 1 # 11.87 [+1.66] tx=3864 (241 MB) txc=3864 zc=n # 12.23 [+0.36] rx=1932 (241 MB) # 12.25 [+0.02] ok # 14.43 [+2.18] ipv4 udp -t 1 # 16.03 [+1.60] tx=12227 (763 MB) txc=0 zc=n # 16.53 [+0.50] rx=11757 (733 MB) # 16.56 [+0.03] ipv4 udp -z -t 1 # 18.17 [+1.61] tx=4719 (294 MB) txc=4719 zc=n # 18.67 [+0.50] rx=4719 (294 MB) # 18.68 [+0.01] ok # 20.85 [+2.17] ipv6 udp -t 1 # 22.47 [+1.62] tx=11992 (748 MB) txc=0 zc=n # 22.97 [+0.50] rx=11454 (714 MB) # 22.99 [+0.02] ipv6 udp -z -t 1 # 24.59 [+1.61] tx=4638 (289 MB) txc=4638 zc=n # 25.09 [+0.50] rx=4631 (288 MB) # 25.10 [+0.01] ok # 25.33 [+0.23] 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__->