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 # 2.87 [+1.56] tx=8809 (549 MB) txc=0 zc=n # 3.27 [+0.40] rx=4402 (549 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.59] tx=5481 (342 MB) txc=5481 zc=n # 5.23 [+0.36] rx=2739 (342 MB) # 5.24 [+0.01] ok # 6.77 [+1.53] ipv6 tcp -t 1 # 8.33 [+1.57] tx=8617 (537 MB) txc=0 zc=n # 8.73 [+0.40] rx=4304 (537 MB) # 8.74 [+0.00] ipv6 tcp -z -t 1 # 10.33 [+1.60] tx=5405 (337 MB) txc=5405 zc=n # 10.69 [+0.36] rx=2703 (337 MB) # 10.69 [+0.00] ok # 12.23 [+1.53] ipv4 udp -t 1 # 13.79 [+1.57] tx=16903 (1054 MB) txc=0 zc=n # 14.29 [+0.50] rx=16380 (1022 MB) # 14.30 [+0.01] ipv4 udp -z -t 1 # 15.85 [+1.54] tx=6577 (410 MB) txc=6577 zc=n # 16.35 [+0.50] rx=6577 (410 MB) # 16.35 [+0.00] ok # 17.88 [+1.53] ipv6 udp -t 1 # 19.45 [+1.57] tx=16579 (1034 MB) txc=0 zc=n # 19.95 [+0.50] rx=15984 (997 MB) # 19.96 [+0.00] ipv6 udp -z -t 1 # 21.50 [+1.55] tx=6540 (408 MB) txc=6540 zc=n # 22.00 [+0.50] rx=6537 (407 MB) # 22.01 [+0.00] ok # 22.20 [+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__->