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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.85 [+1.56] tx=8377 (522 MB) txc=0 zc=n # 3.25 [+0.40] rx=4183 (522 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.84 [+1.59] tx=5567 (347 MB) txc=5567 zc=n # 5.20 [+0.36] rx=2783 (347 MB) # 5.20 [+0.00] ok # 6.62 [+1.42] ipv6 tcp -t 1 # 8.17 [+1.55] tx=8749 (545 MB) txc=0 zc=n # 8.57 [+0.40] rx=4368 (545 MB) # 8.58 [+0.01] ipv6 tcp -z -t 1 # 10.17 [+1.58] tx=5518 (344 MB) txc=5518 zc=n # 10.52 [+0.36] rx=2759 (344 MB) # 10.54 [+0.01] ok # 11.98 [+1.44] ipv4 udp -t 1 # 13.53 [+1.56] tx=17143 (1069 MB) txc=0 zc=n # 14.03 [+0.50] rx=16654 (1039 MB) # 14.04 [+0.00] ipv4 udp -z -t 1 # 15.58 [+1.54] tx=6516 (406 MB) txc=6516 zc=n # 16.08 [+0.50] rx=6506 (405 MB) # 16.08 [+0.00] ok # 17.55 [+1.47] ipv6 udp -t 1 # 19.10 [+1.54] tx=16788 (1047 MB) txc=0 zc=n # 19.60 [+0.50] rx=16197 (1010 MB) # 19.60 [+0.00] ipv6 udp -z -t 1 # 21.16 [+1.56] tx=6549 (408 MB) txc=6549 zc=n # 21.66 [+0.50] rx=6549 (408 MB) # 21.66 [+0.00] ok # 21.82 [+0.16] 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__->