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 # 1.24 [+1.24] ipv4 tcp -t 1 # 2.81 [+1.58] tx=8825 (550 MB) txc=0 zc=n # 3.21 [+0.39] rx=4412 (550 MB) # 3.21 [+0.00] ipv4 tcp -z -t 1 # 4.81 [+1.60] tx=5545 (346 MB) txc=5545 zc=n # 5.17 [+0.35] rx=2772 (346 MB) # 5.17 [+0.00] ok # 6.66 [+1.49] ipv6 tcp -t 1 # 8.23 [+1.57] tx=8686 (542 MB) txc=0 zc=n # 8.63 [+0.40] rx=4339 (542 MB) # 8.63 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.61] tx=5541 (345 MB) txc=5541 zc=n # 10.60 [+0.36] rx=2770 (345 MB) # 10.60 [+0.00] ok # 12.08 [+1.48] ipv4 udp -t 1 # 13.65 [+1.57] tx=17079 (1065 MB) txc=0 zc=n # 14.15 [+0.50] rx=16522 (1031 MB) # 14.15 [+0.00] ipv4 udp -z -t 1 # 15.71 [+1.56] tx=6669 (416 MB) txc=6669 zc=n # 16.21 [+0.50] rx=6668 (416 MB) # 16.22 [+0.01] ok # 17.70 [+1.48] ipv6 udp -t 1 # 19.26 [+1.56] tx=16695 (1041 MB) txc=0 zc=n # 19.76 [+0.50] rx=16129 (1006 MB) # 19.77 [+0.00] ipv6 udp -z -t 1 # 21.34 [+1.57] tx=6645 (414 MB) txc=6645 zc=n # 21.83 [+0.50] rx=6644 (414 MB) # 21.85 [+0.01] ok # 22.01 [+0.16] 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__->