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 # 1.41 [+1.41] ipv4 tcp -t 1 # 2.99 [+1.58] tx=8404 (524 MB) txc=0 zc=n # 3.39 [+0.40] rx=4194 (524 MB) # 3.40 [+0.01] ipv4 tcp -z -t 1 # 5.01 [+1.61] tx=5303 (330 MB) txc=5303 zc=n # 5.37 [+0.36] rx=2647 (330 MB) # 5.37 [+0.01] ok # 6.91 [+1.54] ipv6 tcp -t 1 # 8.49 [+1.58] tx=8234 (513 MB) txc=0 zc=n # 8.89 [+0.40] rx=4104 (513 MB) # 8.90 [+0.00] ipv6 tcp -z -t 1 # 10.50 [+1.60] tx=5263 (328 MB) txc=5263 zc=n # 10.85 [+0.36] rx=2629 (328 MB) # 10.87 [+0.01] ok # 12.42 [+1.55] ipv4 udp -t 1 # 13.98 [+1.56] tx=16062 (1002 MB) txc=0 zc=n # 14.48 [+0.50] rx=15471 (965 MB) # 14.48 [+0.00] ipv4 udp -z -t 1 # 16.07 [+1.59] tx=6155 (384 MB) txc=6155 zc=n # 16.57 [+0.50] rx=6149 (383 MB) # 16.57 [+0.00] ok # 18.12 [+1.55] ipv6 udp -t 1 # 19.69 [+1.57] tx=15345 (957 MB) txc=0 zc=n # 20.19 [+0.50] rx=14929 (931 MB) # 20.20 [+0.01] ipv6 udp -z -t 1 # 21.74 [+1.54] tx=6296 (392 MB) txc=6296 zc=n # 22.24 [+0.50] rx=6290 (392 MB) # 22.27 [+0.02] ok # 22.43 [+0.17] 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__->