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 # 1.97 [+1.97] ipv4 tcp -t 1 # 3.60 [+1.62] tx=6215 (387 MB) txc=0 zc=n # 3.99 [+0.40] rx=3093 (387 MB) # 4.01 [+0.02] ipv4 tcp -z -t 1 # 5.67 [+1.66] tx=3919 (244 MB) txc=3919 zc=n # 6.03 [+0.36] rx=1959 (244 MB) # 6.03 [+0.01] ok # 8.29 [+2.26] ipv6 tcp -t 1 # 9.94 [+1.65] tx=6164 (384 MB) txc=0 zc=n # 10.34 [+0.40] rx=3065 (384 MB) # 10.35 [+0.01] ipv6 tcp -z -t 1 # 12.02 [+1.67] tx=3893 (242 MB) txc=3893 zc=n # 12.38 [+0.36] rx=1947 (242 MB) # 12.39 [+0.01] ok # 14.72 [+2.33] ipv4 udp -t 1 # 16.37 [+1.65] tx=11843 (739 MB) txc=0 zc=n # 16.87 [+0.50] rx=11268 (703 MB) # 16.88 [+0.01] ipv4 udp -z -t 1 # 18.54 [+1.66] tx=4667 (291 MB) txc=4667 zc=n # 19.04 [+0.50] rx=4657 (290 MB) # 19.05 [+0.02] ok # 21.27 [+2.22] ipv6 udp -t 1 # 22.90 [+1.63] tx=11948 (745 MB) txc=0 zc=n # 23.41 [+0.50] rx=11459 (715 MB) # 23.41 [+0.01] ipv6 udp -z -t 1 # 25.02 [+1.61] tx=4578 (285 MB) txc=4578 zc=n # 25.52 [+0.50] rx=4578 (285 MB) # 25.53 [+0.01] ok # 25.80 [+0.28] 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__->