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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.88 [+1.56] tx=8375 (522 MB) txc=0 zc=n # 3.28 [+0.40] rx=4180 (522 MB) # 3.29 [+0.01] ipv4 tcp -z -t 1 # 4.89 [+1.59] tx=5358 (334 MB) txc=5358 zc=n # 5.25 [+0.36] rx=2677 (334 MB) # 5.26 [+0.01] ok # 6.76 [+1.50] ipv6 tcp -t 1 # 8.32 [+1.56] tx=7986 (498 MB) txc=0 zc=n # 8.72 [+0.40] rx=3938 (498 MB) # 8.72 [+0.01] ipv6 tcp -z -t 1 # 10.31 [+1.59] tx=5269 (328 MB) txc=5269 zc=n # 10.67 [+0.36] rx=2624 (328 MB) # 10.68 [+0.01] ok # 12.22 [+1.54] ipv4 udp -t 1 # 13.80 [+1.58] tx=15925 (993 MB) txc=0 zc=n # 14.30 [+0.50] rx=15332 (956 MB) # 14.30 [+0.00] ipv4 udp -z -t 1 # 15.87 [+1.56] tx=6323 (394 MB) txc=6323 zc=n # 16.37 [+0.50] rx=6313 (393 MB) # 16.37 [+0.00] ok # 17.88 [+1.51] ipv6 udp -t 1 # 19.45 [+1.57] tx=15368 (959 MB) txc=0 zc=n # 19.95 [+0.50] rx=14775 (922 MB) # 19.95 [+0.01] ipv6 udp -z -t 1 # 21.53 [+1.58] tx=6470 (403 MB) txc=6470 zc=n # 22.03 [+0.50] rx=6468 (403 MB) # 22.04 [+0.02] ok # 22.21 [+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__->