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 # 2.86 [+1.54] tx=8775 (547 MB) txc=0 zc=n # 3.25 [+0.40] rx=4386 (547 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.62] tx=5603 (349 MB) txc=5603 zc=n # 5.23 [+0.35] rx=2801 (349 MB) # 5.24 [+0.00] ok # 6.69 [+1.45] ipv6 tcp -t 1 # 8.25 [+1.56] tx=8539 (532 MB) txc=0 zc=n # 8.65 [+0.40] rx=4260 (532 MB) # 8.65 [+0.00] ipv6 tcp -z -t 1 # 10.25 [+1.59] tx=5400 (336 MB) txc=5400 zc=n # 10.60 [+0.36] rx=2700 (336 MB) # 10.61 [+0.00] ok # 12.07 [+1.46] ipv4 udp -t 1 # 13.65 [+1.58] tx=17061 (1064 MB) txc=0 zc=n # 14.15 [+0.50] rx=16428 (1025 MB) # 14.15 [+0.01] ipv4 udp -z -t 1 # 15.72 [+1.57] tx=6518 (406 MB) txc=6518 zc=n # 16.22 [+0.50] rx=6518 (406 MB) # 16.22 [+0.00] ok # 17.72 [+1.50] ipv6 udp -t 1 # 19.28 [+1.56] tx=16300 (1017 MB) txc=0 zc=n # 19.78 [+0.50] rx=15719 (980 MB) # 19.79 [+0.00] ipv6 udp -z -t 1 # 21.35 [+1.56] tx=6538 (407 MB) txc=6538 zc=n # 21.85 [+0.50] rx=6538 (407 MB) # 21.87 [+0.02] ok # 22.05 [+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__->