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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.89 [+1.57] tx=8927 (557 MB) txc=0 zc=n # 3.29 [+0.40] rx=4455 (557 MB) # 3.29 [+0.01] ipv4 tcp -z -t 1 # 4.88 [+1.59] tx=5750 (358 MB) txc=5750 zc=n # 5.24 [+0.35] rx=2875 (358 MB) # 5.24 [+0.00] ok # 6.74 [+1.50] ipv6 tcp -t 1 # 8.30 [+1.57] tx=8945 (558 MB) txc=0 zc=n # 8.69 [+0.39] rx=4468 (558 MB) # 8.70 [+0.00] ipv6 tcp -z -t 1 # 10.29 [+1.60] tx=5420 (338 MB) txc=5420 zc=n # 10.65 [+0.36] rx=2710 (338 MB) # 10.66 [+0.00] ok # 12.20 [+1.55] ipv4 udp -t 1 # 13.74 [+1.54] tx=17641 (1100 MB) txc=0 zc=n # 14.24 [+0.50] rx=16950 (1057 MB) # 14.24 [+0.00] ipv4 udp -z -t 1 # 15.81 [+1.57] tx=6873 (428 MB) txc=6873 zc=n # 16.31 [+0.50] rx=6873 (428 MB) # 16.31 [+0.00] ok # 17.86 [+1.55] ipv6 udp -t 1 # 19.43 [+1.57] tx=17557 (1095 MB) txc=0 zc=n # 19.93 [+0.50] rx=17089 (1066 MB) # 19.93 [+0.00] ipv6 udp -z -t 1 # 21.50 [+1.57] tx=6886 (429 MB) txc=6886 zc=n # 22.00 [+0.50] rx=6886 (429 MB) # 22.00 [+0.00] ok # 22.17 [+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__->