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 # 2.79 [+2.79] ipv4 tcp -t 1 # 4.57 [+1.77] tx=8699 (542 MB) txc=0 zc=n # 4.97 [+0.40] rx=4347 (542 MB) # 4.97 [+0.01] ipv4 tcp -z -t 1 # 6.80 [+1.83] tx=5587 (348 MB) txc=5587 zc=n # 7.16 [+0.36] rx=2792 (348 MB) # 7.17 [+0.01] ok # 10.20 [+3.03] ipv6 tcp -t 1 # 11.92 [+1.72] tx=8534 (532 MB) txc=0 zc=n # 12.32 [+0.40] rx=4263 (532 MB) # 12.33 [+0.01] ipv6 tcp -z -t 1 # 14.12 [+1.79] tx=5553 (346 MB) txc=5553 zc=n # 14.48 [+0.36] rx=2775 (346 MB) # 14.48 [+0.01] ok # 17.53 [+3.05] ipv4 udp -t 1 # 19.26 [+1.73] tx=16367 (1021 MB) txc=0 zc=n # 19.76 [+0.50] rx=15592 (972 MB) # 19.78 [+0.01] ipv4 udp -z -t 1 # 21.55 [+1.78] tx=6583 (410 MB) txc=6583 zc=n # 22.05 [+0.50] rx=6583 (410 MB) # 22.06 [+0.01] ok # 25.07 [+3.01] ipv6 udp -t 1 # 26.85 [+1.78] tx=16008 (998 MB) txc=0 zc=n # 27.35 [+0.50] rx=15450 (964 MB) # 27.36 [+0.01] ipv6 udp -z -t 1 # 29.17 [+1.82] tx=6646 (414 MB) txc=6646 zc=n # 29.67 [+0.50] rx=6646 (414 MB) # 29.68 [+0.01] ok # 30.07 [+0.39] 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__->