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=8351 (521 MB) txc=0 zc=n # 3.35 [+0.40] rx=4158 (521 MB) # 3.35 [+0.00] ipv4 tcp -z -t 1 # 4.98 [+1.62] tx=5227 (326 MB) txc=5227 zc=n # 5.33 [+0.35] rx=2609 (326 MB) # 5.33 [+0.00] ok # 6.92 [+1.59] ipv6 tcp -t 1 # 8.47 [+1.56] tx=8378 (522 MB) txc=0 zc=n # 8.87 [+0.40] rx=4165 (522 MB) # 8.88 [+0.00] ipv6 tcp -z -t 1 # 10.47 [+1.59] tx=5259 (328 MB) txc=5259 zc=n # 10.83 [+0.36] rx=2625 (328 MB) # 10.84 [+0.01] ok # 12.45 [+1.60] ipv4 udp -t 1 # 14.01 [+1.57] tx=15975 (996 MB) txc=0 zc=n # 14.51 [+0.50] rx=15252 (951 MB) # 14.52 [+0.00] ipv4 udp -z -t 1 # 16.08 [+1.56] tx=6456 (402 MB) txc=6456 zc=n # 16.58 [+0.50] rx=6452 (402 MB) # 16.60 [+0.02] ok # 18.17 [+1.57] ipv6 udp -t 1 # 19.72 [+1.55] tx=15354 (958 MB) txc=0 zc=n # 20.22 [+0.50] rx=14971 (934 MB) # 20.22 [+0.00] ipv6 udp -z -t 1 # 21.78 [+1.56] tx=6226 (388 MB) txc=6226 zc=n # 22.28 [+0.50] rx=6223 (388 MB) # 22.29 [+0.01] ok # 22.46 [+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__->