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 # 1.46 [+1.46] ipv4 tcp -t 1 # 3.02 [+1.56] tx=8655 (540 MB) txc=0 zc=n # 3.42 [+0.40] rx=4319 (540 MB) # 3.42 [+0.01] ipv4 tcp -z -t 1 # 5.05 [+1.63] tx=4950 (308 MB) txc=4950 zc=n # 5.40 [+0.35] rx=2475 (308 MB) # 5.40 [+0.00] ok # 7.01 [+1.60] ipv6 tcp -t 1 # 8.57 [+1.56] tx=7970 (497 MB) txc=0 zc=n # 8.97 [+0.40] rx=3981 (497 MB) # 8.99 [+0.02] ipv6 tcp -z -t 1 # 10.61 [+1.62] tx=4936 (308 MB) txc=4936 zc=n # 10.97 [+0.36] rx=2466 (308 MB) # 10.97 [+0.00] ok # 12.53 [+1.56] ipv4 udp -t 1 # 14.11 [+1.57] tx=16335 (1019 MB) txc=0 zc=n # 14.61 [+0.50] rx=15782 (984 MB) # 14.61 [+0.00] ipv4 udp -z -t 1 # 16.17 [+1.55] tx=6460 (403 MB) txc=6460 zc=n # 16.67 [+0.50] rx=6459 (403 MB) # 16.67 [+0.00] ok # 18.23 [+1.56] ipv6 udp -t 1 # 19.82 [+1.58] tx=15307 (955 MB) txc=0 zc=n # 20.32 [+0.50] rx=14738 (919 MB) # 20.32 [+0.00] ipv6 udp -z -t 1 # 21.91 [+1.59] tx=5869 (366 MB) txc=5869 zc=n # 22.41 [+0.50] rx=5864 (365 MB) # 22.43 [+0.01] ok # 22.64 [+0.21] 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__->