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 # 0.93 [+0.93] ipv4 tcp -t 1 # 2.45 [+1.52] tx=12651 (789 MB) txc=0 zc=n # 2.84 [+0.39] rx=6314 (789 MB) # 2.85 [+0.00] ipv4 tcp -z -t 1 # 4.41 [+1.56] tx=8103 (505 MB) txc=8103 zc=n # 4.77 [+0.36] rx=4043 (505 MB) # 4.77 [+0.00] ok # 5.91 [+1.14] ipv6 tcp -t 1 # 7.41 [+1.50] tx=12742 (795 MB) txc=0 zc=n # 7.81 [+0.40] rx=6364 (795 MB) # 7.82 [+0.00] ipv6 tcp -z -t 1 # 9.36 [+1.54] tx=8153 (508 MB) txc=8153 zc=n # 9.72 [+0.36] rx=4069 (508 MB) # 9.72 [+0.00] ok # 10.87 [+1.15] ipv4 udp -t 1 # 12.39 [+1.53] tx=21514 (1342 MB) txc=0 zc=n # 12.90 [+0.50] rx=20384 (1272 MB) # 12.90 [+0.00] ipv4 udp -z -t 1 # 14.41 [+1.51] tx=9146 (570 MB) txc=9146 zc=n # 14.91 [+0.50] rx=9121 (569 MB) # 14.92 [+0.01] ok # 16.17 [+1.25] ipv6 udp -t 1 # 17.69 [+1.51] tx=21131 (1318 MB) txc=0 zc=n # 18.19 [+0.50] rx=20154 (1257 MB) # 18.19 [+0.00] ipv6 udp -z -t 1 # 19.74 [+1.54] tx=9271 (578 MB) txc=9271 zc=n # 20.24 [+0.50] rx=9259 (577 MB) # 20.24 [+0.00] ok # 20.37 [+0.13] 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__->