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 # 1.38 [+1.38] ipv4 tcp -t 1 # 2.95 [+1.57] tx=8853 (552 MB) txc=0 zc=n # 3.35 [+0.40] rx=4420 (552 MB) # 3.36 [+0.00] ipv4 tcp -z -t 1 # 4.97 [+1.61] tx=5523 (344 MB) txc=5523 zc=n # 5.33 [+0.36] rx=2761 (344 MB) # 5.33 [+0.00] ok # 6.89 [+1.56] ipv6 tcp -t 1 # 8.43 [+1.55] tx=8591 (536 MB) txc=0 zc=n # 8.83 [+0.40] rx=4288 (536 MB) # 8.85 [+0.01] ipv6 tcp -z -t 1 # 10.44 [+1.60] tx=5437 (339 MB) txc=5437 zc=n # 10.80 [+0.36] rx=2718 (339 MB) # 10.81 [+0.00] ok # 12.45 [+1.64] ipv4 udp -t 1 # 14.05 [+1.60] tx=17016 (1061 MB) txc=0 zc=n # 14.55 [+0.50] rx=16384 (1022 MB) # 14.55 [+0.00] ipv4 udp -z -t 1 # 16.12 [+1.57] tx=6585 (410 MB) txc=6585 zc=n # 16.62 [+0.50] rx=6584 (410 MB) # 16.63 [+0.00] ok # 18.31 [+1.68] ipv6 udp -t 1 # 19.87 [+1.56] tx=16550 (1032 MB) txc=0 zc=n # 20.37 [+0.50] rx=15960 (995 MB) # 20.38 [+0.01] ipv6 udp -z -t 1 # 21.98 [+1.60] tx=6560 (409 MB) txc=6560 zc=n # 22.48 [+0.50] rx=6559 (409 MB) # 22.49 [+0.01] ok # 22.68 [+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__->