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 # 1.20 [+1.20] ipv4 tcp -t 1 # 2.75 [+1.55] tx=9877 (616 MB) txc=0 zc=n # 3.15 [+0.40] rx=4867 (616 MB) # 3.15 [+0.00] ipv4 tcp -z -t 1 # 4.74 [+1.58] tx=6697 (417 MB) txc=6697 zc=n # 5.09 [+0.36] rx=3342 (417 MB) # 5.10 [+0.00] ok # 6.42 [+1.32] ipv6 tcp -t 1 # 7.96 [+1.54] tx=10178 (635 MB) txc=0 zc=n # 8.36 [+0.40] rx=5077 (635 MB) # 8.36 [+0.00] ipv6 tcp -z -t 1 # 9.94 [+1.58] tx=6478 (404 MB) txc=6478 zc=n # 10.30 [+0.36] rx=3238 (404 MB) # 10.31 [+0.01] ok # 11.59 [+1.28] ipv4 udp -t 1 # 13.12 [+1.53] tx=18962 (1183 MB) txc=0 zc=n # 13.62 [+0.50] rx=18072 (1127 MB) # 13.62 [+0.00] ipv4 udp -z -t 1 # 15.16 [+1.54] tx=7744 (483 MB) txc=7744 zc=n # 15.66 [+0.50] rx=7740 (483 MB) # 15.67 [+0.00] ok # 17.11 [+1.44] ipv6 udp -t 1 # 18.70 [+1.59] tx=18076 (1128 MB) txc=0 zc=n # 19.20 [+0.50] rx=17384 (1084 MB) # 19.20 [+0.00] ipv6 udp -z -t 1 # 20.73 [+1.53] tx=7504 (468 MB) txc=7504 zc=n # 21.23 [+0.50] rx=7498 (467 MB) # 21.25 [+0.01] ok # 21.40 [+0.15] 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__->