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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.89 [+1.55] tx=8541 (532 MB) txc=0 zc=n # 3.28 [+0.40] rx=4264 (532 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.60] tx=5297 (330 MB) txc=5297 zc=n # 5.25 [+0.36] rx=2645 (330 MB) # 5.25 [+0.01] ok # 6.76 [+1.51] ipv6 tcp -t 1 # 8.34 [+1.58] tx=8466 (528 MB) txc=0 zc=n # 8.73 [+0.39] rx=4227 (528 MB) # 8.73 [+0.00] ipv6 tcp -z -t 1 # 10.34 [+1.60] tx=5303 (330 MB) txc=5303 zc=n # 10.69 [+0.36] rx=2651 (330 MB) # 10.71 [+0.02] ok # 12.19 [+1.48] ipv4 udp -t 1 # 13.77 [+1.58] tx=16025 (1000 MB) txc=0 zc=n # 14.27 [+0.50] rx=15393 (960 MB) # 14.27 [+0.00] ipv4 udp -z -t 1 # 15.83 [+1.56] tx=6322 (394 MB) txc=6322 zc=n # 16.33 [+0.50] rx=6320 (394 MB) # 16.34 [+0.00] ok # 17.89 [+1.55] ipv6 udp -t 1 # 19.47 [+1.58] tx=15654 (976 MB) txc=0 zc=n # 19.97 [+0.50] rx=15075 (940 MB) # 19.97 [+0.00] ipv6 udp -z -t 1 # 21.53 [+1.56] tx=6176 (385 MB) txc=6176 zc=n # 22.03 [+0.50] rx=6166 (384 MB) # 22.03 [+0.00] ok # 22.22 [+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__->