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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.87 [+1.56] tx=9145 (570 MB) txc=0 zc=n # 3.26 [+0.39] rx=4568 (570 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.59] tx=5636 (351 MB) txc=5636 zc=n # 5.21 [+0.36] rx=2818 (351 MB) # 5.22 [+0.00] ok # 6.71 [+1.50] ipv6 tcp -t 1 # 8.26 [+1.55] tx=8961 (559 MB) txc=0 zc=n # 8.66 [+0.40] rx=4477 (559 MB) # 8.66 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.60] tx=5507 (343 MB) txc=5507 zc=n # 10.62 [+0.36] rx=2754 (343 MB) # 10.65 [+0.02] ok # 12.14 [+1.49] ipv4 udp -t 1 # 13.71 [+1.58] tx=17561 (1095 MB) txc=0 zc=n # 14.21 [+0.50] rx=17034 (1062 MB) # 14.22 [+0.00] ipv4 udp -z -t 1 # 15.77 [+1.56] tx=6976 (435 MB) txc=6976 zc=n # 16.27 [+0.50] rx=6976 (435 MB) # 16.29 [+0.02] ok # 17.78 [+1.49] ipv6 udp -t 1 # 19.33 [+1.55] tx=17066 (1064 MB) txc=0 zc=n # 19.83 [+0.50] rx=16438 (1025 MB) # 19.83 [+0.00] ipv6 udp -z -t 1 # 21.38 [+1.55] tx=6794 (423 MB) txc=6794 zc=n # 21.88 [+0.50] rx=6794 (423 MB) # 21.89 [+0.01] ok # 22.07 [+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__->