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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.93 [+1.58] tx=9034 (563 MB) txc=0 zc=n # 3.33 [+0.40] rx=4516 (563 MB) # 3.34 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5579 (348 MB) txc=5579 zc=n # 5.29 [+0.36] rx=2789 (348 MB) # 5.30 [+0.00] ok # 6.83 [+1.53] ipv6 tcp -t 1 # 8.40 [+1.57] tx=8535 (532 MB) txc=0 zc=n # 8.79 [+0.40] rx=4262 (532 MB) # 8.80 [+0.00] ipv6 tcp -z -t 1 # 10.41 [+1.61] tx=5424 (338 MB) txc=5424 zc=n # 10.77 [+0.36] rx=2712 (338 MB) # 10.77 [+0.00] ok # 12.34 [+1.56] ipv4 udp -t 1 # 13.90 [+1.57] tx=16890 (1053 MB) txc=0 zc=n # 14.40 [+0.50] rx=16208 (1011 MB) # 14.41 [+0.00] ipv4 udp -z -t 1 # 15.96 [+1.56] tx=6636 (414 MB) txc=6636 zc=n # 16.46 [+0.50] rx=6633 (413 MB) # 16.47 [+0.00] ok # 17.99 [+1.53] ipv6 udp -t 1 # 19.54 [+1.55] tx=16383 (1022 MB) txc=0 zc=n # 20.04 [+0.50] rx=15773 (984 MB) # 20.04 [+0.00] ipv6 udp -z -t 1 # 21.61 [+1.57] tx=6644 (414 MB) txc=6644 zc=n # 22.11 [+0.50] rx=6643 (414 MB) # 22.11 [+0.00] ok # 22.28 [+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__->