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 # 2.89 [+1.57] tx=8861 (552 MB) txc=0 zc=n # 3.29 [+0.40] rx=4424 (552 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.61] tx=5665 (353 MB) txc=5665 zc=n # 5.26 [+0.36] rx=2828 (353 MB) # 5.27 [+0.00] ok # 6.79 [+1.52] ipv6 tcp -t 1 # 8.36 [+1.58] tx=8706 (543 MB) txc=0 zc=n # 8.75 [+0.39] rx=4347 (543 MB) # 8.76 [+0.00] ipv6 tcp -z -t 1 # 10.36 [+1.61] tx=5543 (345 MB) txc=5543 zc=n # 10.72 [+0.36] rx=2771 (345 MB) # 10.73 [+0.00] ok # 12.23 [+1.50] ipv4 udp -t 1 # 13.78 [+1.56] tx=17487 (1091 MB) txc=0 zc=n # 14.28 [+0.50] rx=16933 (1056 MB) # 14.29 [+0.00] ipv4 udp -z -t 1 # 15.85 [+1.56] tx=6774 (422 MB) txc=6774 zc=n # 16.35 [+0.50] rx=6774 (422 MB) # 16.36 [+0.02] ok # 17.86 [+1.50] ipv6 udp -t 1 # 19.42 [+1.56] tx=16798 (1048 MB) txc=0 zc=n # 19.92 [+0.50] rx=16288 (1016 MB) # 19.93 [+0.01] ipv6 udp -z -t 1 # 21.49 [+1.56] tx=6498 (405 MB) txc=6498 zc=n # 21.99 [+0.50] rx=6498 (405 MB) # 22.00 [+0.01] ok # 22.18 [+0.18] 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__->