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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.90 [+1.58] tx=9133 (569 MB) txc=0 zc=n # 3.29 [+0.39] rx=4562 (569 MB) # 3.30 [+0.01] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5650 (352 MB) txc=5650 zc=n # 5.26 [+0.36] rx=2822 (352 MB) # 5.27 [+0.01] ok # 6.77 [+1.50] ipv6 tcp -t 1 # 8.34 [+1.56] tx=8862 (553 MB) txc=0 zc=n # 8.74 [+0.40] rx=4423 (553 MB) # 8.74 [+0.00] ipv6 tcp -z -t 1 # 10.34 [+1.60] tx=5545 (346 MB) txc=5545 zc=n # 10.70 [+0.36] rx=2772 (346 MB) # 10.71 [+0.01] ok # 12.21 [+1.50] ipv4 udp -t 1 # 13.76 [+1.55] tx=17165 (1071 MB) txc=0 zc=n # 14.26 [+0.50] rx=16629 (1037 MB) # 14.26 [+0.00] ipv4 udp -z -t 1 # 15.83 [+1.57] tx=6862 (428 MB) txc=6862 zc=n # 16.33 [+0.50] rx=6862 (428 MB) # 16.33 [+0.00] ok # 17.87 [+1.54] ipv6 udp -t 1 # 19.44 [+1.57] tx=16715 (1043 MB) txc=0 zc=n # 19.94 [+0.50] rx=16145 (1007 MB) # 19.94 [+0.00] ipv6 udp -z -t 1 # 21.50 [+1.56] tx=6692 (417 MB) txc=6692 zc=n # 22.00 [+0.50] rx=6690 (417 MB) # 22.02 [+0.01] ok # 22.20 [+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__->