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 # 3.05 [+1.59] tx=8594 (536 MB) txc=0 zc=n # 3.45 [+0.40] rx=4290 (536 MB) # 3.46 [+0.00] ipv4 tcp -z -t 1 # 5.09 [+1.64] tx=5387 (336 MB) txc=5387 zc=n # 5.45 [+0.35] rx=2694 (336 MB) # 5.45 [+0.00] ok # 7.02 [+1.57] ipv6 tcp -t 1 # 8.57 [+1.55] tx=8601 (536 MB) txc=0 zc=n # 8.97 [+0.40] rx=4294 (536 MB) # 8.97 [+0.00] ipv6 tcp -z -t 1 # 10.59 [+1.62] tx=5350 (333 MB) txc=5350 zc=n # 10.95 [+0.36] rx=2675 (333 MB) # 10.96 [+0.01] ok # 12.63 [+1.67] ipv4 udp -t 1 # 14.22 [+1.59] tx=16492 (1029 MB) txc=0 zc=n # 14.72 [+0.50] rx=15963 (996 MB) # 14.72 [+0.01] ipv4 udp -z -t 1 # 16.28 [+1.56] tx=6543 (408 MB) txc=6543 zc=n # 16.78 [+0.50] rx=6543 (408 MB) # 16.79 [+0.01] ok # 18.45 [+1.66] ipv6 udp -t 1 # 20.01 [+1.56] tx=16419 (1024 MB) txc=0 zc=n # 20.51 [+0.50] rx=15832 (987 MB) # 20.52 [+0.00] ipv6 udp -z -t 1 # 22.08 [+1.56] tx=6526 (407 MB) txc=6526 zc=n # 22.57 [+0.50] rx=6520 (406 MB) # 22.59 [+0.01] ok # 22.77 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->