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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.85 [+1.57] tx=9068 (565 MB) txc=0 zc=n # 3.25 [+0.40] rx=4528 (565 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.62] tx=5472 (341 MB) txc=5472 zc=n # 5.22 [+0.35] rx=2735 (341 MB) # 5.23 [+0.00] ok # 6.75 [+1.53] ipv6 tcp -t 1 # 8.32 [+1.57] tx=8616 (537 MB) txc=0 zc=n # 8.72 [+0.40] rx=4299 (537 MB) # 8.73 [+0.00] ipv6 tcp -z -t 1 # 10.34 [+1.62] tx=5362 (334 MB) txc=5362 zc=n # 10.70 [+0.36] rx=2680 (334 MB) # 10.71 [+0.01] ok # 12.23 [+1.51] ipv4 udp -t 1 # 13.78 [+1.55] tx=16714 (1043 MB) txc=0 zc=n # 14.28 [+0.50] rx=16254 (1014 MB) # 14.29 [+0.00] ipv4 udp -z -t 1 # 15.84 [+1.55] tx=6500 (405 MB) txc=6500 zc=n # 16.34 [+0.50] rx=6498 (405 MB) # 16.34 [+0.00] ok # 17.86 [+1.52] ipv6 udp -t 1 # 19.43 [+1.57] tx=16645 (1038 MB) txc=0 zc=n # 19.93 [+0.50] rx=16240 (1013 MB) # 19.93 [+0.00] ipv6 udp -z -t 1 # 21.49 [+1.56] tx=6567 (409 MB) txc=6567 zc=n # 21.99 [+0.50] rx=6563 (409 MB) # 22.01 [+0.01] ok # 22.16 [+0.15] 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__->