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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.86 [+1.56] tx=8783 (548 MB) txc=0 zc=n # 3.26 [+0.40] rx=4390 (548 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.61] tx=5490 (342 MB) txc=5490 zc=n # 5.23 [+0.36] rx=2745 (342 MB) # 5.24 [+0.00] ok # 6.71 [+1.47] ipv6 tcp -t 1 # 8.27 [+1.56] tx=8695 (542 MB) txc=0 zc=n # 8.67 [+0.40] rx=4342 (542 MB) # 8.67 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.60] tx=5488 (342 MB) txc=5488 zc=n # 10.63 [+0.36] rx=2744 (342 MB) # 10.64 [+0.01] ok # 12.08 [+1.44] ipv4 udp -t 1 # 13.63 [+1.54] tx=17360 (1083 MB) txc=0 zc=n # 14.13 [+0.50] rx=16770 (1046 MB) # 14.13 [+0.00] ipv4 udp -z -t 1 # 15.69 [+1.56] tx=6700 (418 MB) txc=6700 zc=n # 16.19 [+0.50] rx=6697 (417 MB) # 16.19 [+0.00] ok # 17.69 [+1.50] ipv6 udp -t 1 # 19.24 [+1.55] tx=16048 (1001 MB) txc=0 zc=n # 19.74 [+0.50] rx=15729 (981 MB) # 19.75 [+0.00] ipv6 udp -z -t 1 # 21.30 [+1.56] tx=6544 (408 MB) txc=6544 zc=n # 21.80 [+0.50] rx=6542 (408 MB) # 21.82 [+0.01] ok # 21.99 [+0.18] 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__->