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 # 2.89 [+1.58] tx=8739 (545 MB) txc=0 zc=n # 3.29 [+0.39] rx=4367 (545 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.60] tx=5460 (340 MB) txc=5460 zc=n # 5.24 [+0.35] rx=2730 (340 MB) # 5.25 [+0.00] ok # 6.77 [+1.52] ipv6 tcp -t 1 # 8.33 [+1.56] tx=8462 (528 MB) txc=0 zc=n # 8.72 [+0.39] rx=4223 (528 MB) # 8.73 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.60] tx=5386 (336 MB) txc=5386 zc=n # 10.68 [+0.36] rx=2693 (336 MB) # 10.69 [+0.01] ok # 12.21 [+1.52] ipv4 udp -t 1 # 13.77 [+1.56] tx=17455 (1089 MB) txc=0 zc=n # 14.27 [+0.50] rx=16964 (1058 MB) # 14.27 [+0.00] ipv4 udp -z -t 1 # 15.84 [+1.57] tx=6707 (418 MB) txc=6707 zc=n # 16.34 [+0.50] rx=6707 (418 MB) # 16.36 [+0.02] ok # 17.87 [+1.51] ipv6 udp -t 1 # 19.44 [+1.56] tx=16986 (1059 MB) txc=0 zc=n # 19.94 [+0.50] rx=16372 (1021 MB) # 19.94 [+0.01] ipv6 udp -z -t 1 # 21.52 [+1.58] tx=6329 (394 MB) txc=6329 zc=n # 22.02 [+0.50] rx=6317 (394 MB) # 22.03 [+0.00] ok # 22.20 [+0.17] 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__->