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 # 1.42 [+1.42] ipv4 tcp -t 1 # 3.00 [+1.58] tx=8716 (543 MB) txc=0 zc=n # 3.40 [+0.40] rx=4355 (543 MB) # 3.41 [+0.00] ipv4 tcp -z -t 1 # 5.01 [+1.61] tx=5413 (337 MB) txc=5413 zc=n # 5.37 [+0.36] rx=2706 (337 MB) # 5.38 [+0.01] ok # 7.00 [+1.62] ipv6 tcp -t 1 # 8.55 [+1.55] tx=8648 (539 MB) txc=0 zc=n # 8.95 [+0.40] rx=4322 (539 MB) # 8.96 [+0.00] ipv6 tcp -z -t 1 # 10.55 [+1.59] tx=5400 (336 MB) txc=5400 zc=n # 10.91 [+0.36] rx=2700 (336 MB) # 10.93 [+0.02] ok # 12.46 [+1.53] ipv4 udp -t 1 # 14.04 [+1.58] tx=16748 (1045 MB) txc=0 zc=n # 14.54 [+0.50] rx=16238 (1013 MB) # 14.54 [+0.00] ipv4 udp -z -t 1 # 16.09 [+1.55] tx=6420 (400 MB) txc=6420 zc=n # 16.59 [+0.50] rx=6417 (400 MB) # 16.60 [+0.01] ok # 18.19 [+1.59] ipv6 udp -t 1 # 19.76 [+1.57] tx=16435 (1025 MB) txc=0 zc=n # 20.26 [+0.50] rx=15819 (987 MB) # 20.27 [+0.00] ipv6 udp -z -t 1 # 21.81 [+1.54] tx=6754 (421 MB) txc=6754 zc=n # 22.31 [+0.50] rx=6754 (421 MB) # 22.33 [+0.02] ok # 22.55 [+0.22] 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__->