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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.88 [+1.57] tx=8835 (551 MB) txc=0 zc=n # 3.28 [+0.40] rx=4414 (551 MB) # 3.29 [+0.01] ipv4 tcp -z -t 1 # 4.91 [+1.62] tx=5504 (343 MB) txc=5504 zc=n # 5.26 [+0.36] rx=2752 (343 MB) # 5.27 [+0.00] ok # 6.75 [+1.49] ipv6 tcp -t 1 # 8.32 [+1.57] tx=8652 (539 MB) txc=0 zc=n # 8.71 [+0.40] rx=4322 (539 MB) # 8.72 [+0.00] ipv6 tcp -z -t 1 # 10.30 [+1.58] tx=5362 (334 MB) txc=5362 zc=n # 10.67 [+0.37] rx=2681 (334 MB) # 10.68 [+0.00] ok # 12.20 [+1.53] ipv4 udp -t 1 # 13.77 [+1.56] tx=16781 (1047 MB) txc=0 zc=n # 14.27 [+0.50] rx=16164 (1008 MB) # 14.27 [+0.00] ipv4 udp -z -t 1 # 15.82 [+1.55] tx=6554 (408 MB) txc=6554 zc=n # 16.32 [+0.50] rx=6554 (408 MB) # 16.34 [+0.01] ok # 17.86 [+1.53] ipv6 udp -t 1 # 19.42 [+1.56] tx=16536 (1031 MB) txc=0 zc=n # 19.92 [+0.50] rx=15881 (991 MB) # 19.94 [+0.01] ipv6 udp -z -t 1 # 21.49 [+1.56] tx=6484 (404 MB) txc=6484 zc=n # 21.99 [+0.50] rx=6482 (404 MB) # 22.02 [+0.03] ok # 22.20 [+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__->