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 # 2.88 [+1.56] tx=8983 (560 MB) txc=0 zc=n # 3.28 [+0.40] rx=4486 (560 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.62] tx=5599 (349 MB) txc=5599 zc=n # 5.26 [+0.36] rx=2798 (349 MB) # 5.27 [+0.01] ok # 6.77 [+1.50] ipv6 tcp -t 1 # 8.35 [+1.58] tx=9019 (562 MB) txc=0 zc=n # 8.75 [+0.40] rx=4505 (562 MB) # 8.76 [+0.00] ipv6 tcp -z -t 1 # 10.37 [+1.61] tx=5612 (350 MB) txc=5612 zc=n # 10.73 [+0.36] rx=2806 (350 MB) # 10.74 [+0.01] ok # 12.22 [+1.48] ipv4 udp -t 1 # 13.79 [+1.57] tx=17247 (1076 MB) txc=0 zc=n # 14.29 [+0.50] rx=16763 (1046 MB) # 14.29 [+0.00] ipv4 udp -z -t 1 # 15.87 [+1.58] tx=6909 (431 MB) txc=6909 zc=n # 16.37 [+0.50] rx=6909 (431 MB) # 16.39 [+0.01] ok # 17.93 [+1.55] ipv6 udp -t 1 # 19.51 [+1.57] tx=16980 (1059 MB) txc=0 zc=n # 20.01 [+0.50] rx=16370 (1021 MB) # 20.01 [+0.00] ipv6 udp -z -t 1 # 21.57 [+1.56] tx=6808 (424 MB) txc=6808 zc=n # 22.07 [+0.50] rx=6798 (424 MB) # 22.07 [+0.00] ok # 22.27 [+0.20] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->