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 # 2.91 [+1.58] tx=8526 (532 MB) txc=0 zc=n # 3.30 [+0.40] rx=4251 (532 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5465 (341 MB) txc=5465 zc=n # 5.26 [+0.36] rx=2730 (341 MB) # 5.27 [+0.01] ok # 6.81 [+1.53] ipv6 tcp -t 1 # 8.37 [+1.56] tx=8705 (543 MB) txc=0 zc=n # 8.77 [+0.40] rx=4349 (543 MB) # 8.77 [+0.00] ipv6 tcp -z -t 1 # 10.38 [+1.61] tx=5580 (348 MB) txc=5580 zc=n # 10.74 [+0.36] rx=2787 (348 MB) # 10.74 [+0.00] ok # 12.26 [+1.52] ipv4 udp -t 1 # 13.82 [+1.56] tx=16897 (1054 MB) txc=0 zc=n # 14.32 [+0.50] rx=16088 (1003 MB) # 14.32 [+0.00] ipv4 udp -z -t 1 # 15.88 [+1.56] tx=6516 (406 MB) txc=6516 zc=n # 16.38 [+0.50] rx=6514 (406 MB) # 16.39 [+0.00] ok # 17.96 [+1.58] ipv6 udp -t 1 # 19.53 [+1.57] tx=16101 (1004 MB) txc=0 zc=n # 20.03 [+0.50] rx=15614 (974 MB) # 20.03 [+0.00] ipv6 udp -z -t 1 # 21.58 [+1.55] tx=6361 (396 MB) txc=6361 zc=n # 22.08 [+0.50] rx=6351 (396 MB) # 22.09 [+0.00] ok # 22.28 [+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__->