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 # 1.88 [+1.88] ipv4 tcp -t 1 # 3.51 [+1.63] tx=6180 (385 MB) txc=0 zc=n # 3.91 [+0.40] rx=3074 (385 MB) # 3.92 [+0.01] ipv4 tcp -z -t 1 # 5.58 [+1.66] tx=3922 (244 MB) txc=3922 zc=n # 5.94 [+0.36] rx=1961 (244 MB) # 5.94 [+0.01] ok # 8.08 [+2.13] ipv6 tcp -t 1 # 9.71 [+1.63] tx=5655 (352 MB) txc=0 zc=n # 10.11 [+0.40] rx=2818 (352 MB) # 10.12 [+0.01] ipv6 tcp -z -t 1 # 11.79 [+1.67] tx=3825 (238 MB) txc=3825 zc=n # 12.14 [+0.36] rx=1910 (238 MB) # 12.15 [+0.01] ok # 14.26 [+2.11] ipv4 udp -t 1 # 15.87 [+1.61] tx=11415 (712 MB) txc=0 zc=n # 16.37 [+0.50] rx=10899 (680 MB) # 16.40 [+0.03] ipv4 udp -z -t 1 # 18.02 [+1.62] tx=4526 (282 MB) txc=4526 zc=n # 18.52 [+0.50] rx=4521 (282 MB) # 18.54 [+0.02] ok # 20.67 [+2.13] ipv6 udp -t 1 # 22.29 [+1.62] tx=11382 (710 MB) txc=0 zc=n # 22.79 [+0.50] rx=10957 (683 MB) # 22.79 [+0.01] ipv6 udp -z -t 1 # 24.42 [+1.63] tx=4486 (279 MB) txc=4486 zc=n # 24.92 [+0.50] rx=4486 (279 MB) # 24.92 [+0.01] ok # 25.19 [+0.26] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->