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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.97 [+1.56] tx=9117 (568 MB) txc=0 zc=n # 3.36 [+0.39] rx=4552 (568 MB) # 3.36 [+0.00] ipv4 tcp -z -t 1 # 4.96 [+1.59] tx=5726 (357 MB) txc=5726 zc=n # 5.31 [+0.36] rx=2862 (357 MB) # 5.32 [+0.00] ok # 6.81 [+1.49] ipv6 tcp -t 1 # 8.36 [+1.55] tx=8990 (561 MB) txc=0 zc=n # 8.76 [+0.40] rx=4488 (561 MB) # 8.76 [+0.00] ipv6 tcp -z -t 1 # 10.36 [+1.60] tx=5611 (350 MB) txc=5611 zc=n # 10.72 [+0.36] rx=2804 (350 MB) # 10.72 [+0.00] ok # 12.24 [+1.52] ipv4 udp -t 1 # 13.80 [+1.55] tx=17009 (1061 MB) txc=0 zc=n # 14.30 [+0.50] rx=16303 (1017 MB) # 14.30 [+0.00] ipv4 udp -z -t 1 # 15.86 [+1.56] tx=6728 (419 MB) txc=6728 zc=n # 16.36 [+0.50] rx=6728 (419 MB) # 16.37 [+0.00] ok # 17.92 [+1.55] ipv6 udp -t 1 # 19.47 [+1.55] tx=17380 (1084 MB) txc=0 zc=n # 19.97 [+0.50] rx=16721 (1043 MB) # 19.98 [+0.00] ipv6 udp -z -t 1 # 21.54 [+1.57] tx=6949 (433 MB) txc=6949 zc=n # 22.04 [+0.50] rx=6949 (433 MB) # 22.05 [+0.00] ok # 22.23 [+0.18] 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__->