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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.85 [+1.55] tx=8335 (520 MB) txc=0 zc=n # 3.25 [+0.40] rx=4153 (520 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.60] tx=5353 (334 MB) txc=5353 zc=n # 5.21 [+0.36] rx=2675 (334 MB) # 5.21 [+0.00] ok # 6.69 [+1.47] ipv6 tcp -t 1 # 8.23 [+1.55] tx=8233 (513 MB) txc=0 zc=n # 8.63 [+0.40] rx=4102 (513 MB) # 8.64 [+0.00] ipv6 tcp -z -t 1 # 10.25 [+1.62] tx=5241 (327 MB) txc=5241 zc=n # 10.61 [+0.36] rx=2615 (327 MB) # 10.62 [+0.01] ok # 12.14 [+1.51] ipv4 udp -t 1 # 13.69 [+1.55] tx=16744 (1044 MB) txc=0 zc=n # 14.19 [+0.50] rx=16250 (1014 MB) # 14.19 [+0.01] ipv4 udp -z -t 1 # 15.75 [+1.55] tx=6540 (408 MB) txc=6540 zc=n # 16.25 [+0.50] rx=6540 (408 MB) # 16.26 [+0.01] ok # 17.78 [+1.53] ipv6 udp -t 1 # 19.32 [+1.54] tx=15197 (948 MB) txc=0 zc=n # 19.83 [+0.50] rx=14891 (929 MB) # 19.83 [+0.00] ipv6 udp -z -t 1 # 21.42 [+1.59] tx=6267 (391 MB) txc=6267 zc=n # 21.92 [+0.50] rx=6266 (391 MB) # 21.93 [+0.00] ok # 22.09 [+0.17] 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__->