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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.89 [+1.55] tx=9046 (564 MB) txc=0 zc=n # 3.28 [+0.40] rx=4521 (564 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.61] tx=5749 (358 MB) txc=5749 zc=n # 5.25 [+0.35] rx=2874 (358 MB) # 5.26 [+0.00] ok # 6.75 [+1.49] ipv6 tcp -t 1 # 8.33 [+1.58] tx=8922 (556 MB) txc=0 zc=n # 8.72 [+0.39] rx=4452 (556 MB) # 8.72 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.60] tx=5564 (347 MB) txc=5564 zc=n # 10.67 [+0.35] rx=2780 (347 MB) # 10.67 [+0.00] ok # 12.16 [+1.49] ipv4 udp -t 1 # 13.72 [+1.56] tx=17203 (1073 MB) txc=0 zc=n # 14.22 [+0.50] rx=16574 (1034 MB) # 14.23 [+0.00] ipv4 udp -z -t 1 # 15.79 [+1.56] tx=6777 (422 MB) txc=6777 zc=n # 16.29 [+0.50] rx=6777 (422 MB) # 16.30 [+0.01] ok # 17.82 [+1.51] ipv6 udp -t 1 # 19.36 [+1.55] tx=17229 (1075 MB) txc=0 zc=n # 19.86 [+0.50] rx=16751 (1045 MB) # 19.87 [+0.00] ipv6 udp -z -t 1 # 21.42 [+1.56] tx=6723 (419 MB) txc=6723 zc=n # 21.92 [+0.50] rx=6723 (419 MB) # 21.94 [+0.01] ok # 22.12 [+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__->