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 [+1.57] tx=8921 (556 MB) txc=0 zc=n # 3.37 [+0.40] rx=4456 (556 MB) # 3.37 [+0.00] ipv4 tcp -z -t 1 # 4.98 [+1.60] tx=5505 (343 MB) txc=5505 zc=n # 5.33 [+0.36] rx=2751 (343 MB) # 5.34 [+0.00] ok # 6.96 [+1.63] ipv6 tcp -t 1 # 8.54 [+1.58] tx=8722 (544 MB) txc=0 zc=n # 8.93 [+0.39] rx=4355 (544 MB) # 8.94 [+0.00] ipv6 tcp -z -t 1 # 10.54 [+1.61] tx=5428 (338 MB) txc=5428 zc=n # 10.90 [+0.36] rx=2714 (338 MB) # 10.92 [+0.01] ok # 12.52 [+1.60] ipv4 udp -t 1 # 14.10 [+1.58] tx=16852 (1051 MB) txc=0 zc=n # 14.60 [+0.50] rx=16206 (1011 MB) # 14.60 [+0.00] ipv4 udp -z -t 1 # 16.18 [+1.58] tx=6591 (411 MB) txc=6591 zc=n # 16.68 [+0.50] rx=6591 (411 MB) # 16.68 [+0.00] ok # 18.24 [+1.56] ipv6 udp -t 1 # 19.82 [+1.58] tx=16510 (1030 MB) txc=0 zc=n # 20.32 [+0.50] rx=15951 (995 MB) # 20.33 [+0.00] ipv6 udp -z -t 1 # 21.92 [+1.59] tx=6574 (410 MB) txc=6574 zc=n # 22.42 [+0.50] rx=6567 (409 MB) # 22.42 [+0.00] ok # 22.61 [+0.19] 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__->