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 # 1.47 [+1.47] ipv4 tcp -t 1 # 3.04 [+1.57] tx=8326 (519 MB) txc=0 zc=n # 3.44 [+0.40] rx=4147 (519 MB) # 3.45 [+0.00] ipv4 tcp -z -t 1 # 5.04 [+1.60] tx=5287 (329 MB) txc=5287 zc=n # 5.40 [+0.36] rx=2641 (329 MB) # 5.41 [+0.01] ok # 6.89 [+1.47] ipv6 tcp -t 1 # 8.46 [+1.57] tx=8349 (521 MB) txc=0 zc=n # 8.86 [+0.40] rx=4160 (521 MB) # 8.86 [+0.00] ipv6 tcp -z -t 1 # 10.46 [+1.60] tx=5324 (332 MB) txc=5324 zc=n # 10.82 [+0.36] rx=2660 (332 MB) # 10.83 [+0.01] ok # 12.30 [+1.47] ipv4 udp -t 1 # 13.86 [+1.55] tx=16061 (1002 MB) txc=0 zc=n # 14.36 [+0.50] rx=15549 (970 MB) # 14.37 [+0.01] ipv4 udp -z -t 1 # 15.94 [+1.57] tx=6292 (392 MB) txc=6292 zc=n # 16.44 [+0.50] rx=6289 (392 MB) # 16.45 [+0.01] ok # 17.95 [+1.50] ipv6 udp -t 1 # 19.53 [+1.59] tx=15198 (948 MB) txc=0 zc=n # 20.03 [+0.50] rx=14618 (912 MB) # 20.04 [+0.00] ipv6 udp -z -t 1 # 21.58 [+1.55] tx=6192 (386 MB) txc=6192 zc=n # 22.08 [+0.50] rx=6182 (385 MB) # 22.10 [+0.01] ok # 22.26 [+0.16] 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__->