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 # 1.42 [+1.42] ipv4 tcp -t 1 # 2.99 [+1.58] tx=8709 (543 MB) txc=0 zc=n # 3.39 [+0.40] rx=4349 (543 MB) # 3.39 [+0.00] ipv4 tcp -z -t 1 # 5.01 [+1.61] tx=5400 (336 MB) txc=5400 zc=n # 5.37 [+0.36] rx=2699 (336 MB) # 5.37 [+0.00] ok # 6.95 [+1.58] ipv6 tcp -t 1 # 8.52 [+1.57] tx=8507 (530 MB) txc=0 zc=n # 8.92 [+0.40] rx=4245 (530 MB) # 8.93 [+0.00] ipv6 tcp -z -t 1 # 10.53 [+1.60] tx=5255 (327 MB) txc=5255 zc=n # 10.89 [+0.36] rx=2626 (327 MB) # 10.90 [+0.01] ok # 12.45 [+1.55] ipv4 udp -t 1 # 14.03 [+1.58] tx=15715 (980 MB) txc=0 zc=n # 14.53 [+0.50] rx=15271 (952 MB) # 14.54 [+0.00] ipv4 udp -z -t 1 # 16.11 [+1.57] tx=6443 (402 MB) txc=6443 zc=n # 16.61 [+0.50] rx=6442 (402 MB) # 16.61 [+0.00] ok # 18.26 [+1.65] ipv6 udp -t 1 # 19.84 [+1.58] tx=16031 (1000 MB) txc=0 zc=n # 20.34 [+0.50] rx=15536 (969 MB) # 20.35 [+0.00] ipv6 udp -z -t 1 # 21.92 [+1.57] tx=6490 (404 MB) txc=6490 zc=n # 22.42 [+0.50] rx=6471 (403 MB) # 22.42 [+0.00] ok # 22.61 [+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__->