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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.97 [+1.57] tx=8608 (537 MB) txc=0 zc=n # 3.37 [+0.40] rx=4292 (537 MB) # 3.39 [+0.02] ipv4 tcp -z -t 1 # 5.01 [+1.62] tx=5484 (342 MB) txc=5484 zc=n # 5.37 [+0.36] rx=2739 (342 MB) # 5.37 [+0.00] ok # 6.88 [+1.51] ipv6 tcp -t 1 # 8.44 [+1.56] tx=8215 (512 MB) txc=0 zc=n # 8.84 [+0.40] rx=4056 (512 MB) # 8.84 [+0.00] ipv6 tcp -z -t 1 # 10.46 [+1.62] tx=5256 (327 MB) txc=5256 zc=n # 10.82 [+0.36] rx=2625 (327 MB) # 10.82 [+0.00] ok # 12.35 [+1.53] ipv4 udp -t 1 # 13.93 [+1.58] tx=16441 (1025 MB) txc=0 zc=n # 14.43 [+0.50] rx=15925 (993 MB) # 14.44 [+0.00] ipv4 udp -z -t 1 # 16.01 [+1.58] tx=6423 (400 MB) txc=6423 zc=n # 16.51 [+0.50] rx=6415 (400 MB) # 16.52 [+0.00] ok # 18.08 [+1.56] ipv6 udp -t 1 # 19.64 [+1.56] tx=16184 (1009 MB) txc=0 zc=n # 20.14 [+0.50] rx=15705 (980 MB) # 20.15 [+0.01] ipv6 udp -z -t 1 # 21.71 [+1.56] tx=6545 (408 MB) txc=6545 zc=n # 22.21 [+0.50] rx=6528 (407 MB) # 22.21 [+0.00] ok # 22.40 [+0.19] 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__->