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 # 1.43 [+1.43] ipv4 tcp -t 1 # 3.01 [+1.57] tx=8735 (545 MB) txc=0 zc=n # 3.40 [+0.40] rx=4361 (545 MB) # 3.41 [+0.00] ipv4 tcp -z -t 1 # 5.00 [+1.60] tx=5437 (339 MB) txc=5437 zc=n # 5.36 [+0.36] rx=2718 (339 MB) # 5.37 [+0.01] ok # 6.98 [+1.60] ipv6 tcp -t 1 # 8.54 [+1.56] tx=8717 (543 MB) txc=0 zc=n # 8.94 [+0.40] rx=4354 (543 MB) # 8.94 [+0.00] ipv6 tcp -z -t 1 # 10.56 [+1.62] tx=5507 (343 MB) txc=5507 zc=n # 10.92 [+0.36] rx=2753 (343 MB) # 10.94 [+0.02] ok # 12.51 [+1.57] ipv4 udp -t 1 # 14.08 [+1.57] tx=16699 (1042 MB) txc=0 zc=n # 14.58 [+0.50] rx=16127 (1006 MB) # 14.59 [+0.00] ipv4 udp -z -t 1 # 16.15 [+1.56] tx=6572 (410 MB) txc=6572 zc=n # 16.65 [+0.50] rx=6572 (410 MB) # 16.65 [+0.00] ok # 18.25 [+1.60] ipv6 udp -t 1 # 19.82 [+1.57] tx=16368 (1021 MB) txc=0 zc=n # 20.32 [+0.50] rx=15772 (984 MB) # 20.32 [+0.00] ipv6 udp -z -t 1 # 21.87 [+1.55] tx=6644 (414 MB) txc=6644 zc=n # 22.37 [+0.50] rx=6644 (414 MB) # 22.39 [+0.01] ok # 22.59 [+0.20] 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__->