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 # 2.87 [+1.55] tx=8821 (550 MB) txc=0 zc=n # 3.27 [+0.40] rx=4404 (550 MB) # 3.28 [+0.01] ipv4 tcp -z -t 1 # 4.90 [+1.62] tx=5606 (349 MB) txc=5606 zc=n # 5.25 [+0.35] rx=2803 (349 MB) # 5.26 [+0.00] ok # 6.69 [+1.44] ipv6 tcp -t 1 # 8.27 [+1.57] tx=8706 (543 MB) txc=0 zc=n # 8.67 [+0.40] rx=4346 (543 MB) # 8.67 [+0.00] ipv6 tcp -z -t 1 # 10.29 [+1.62] tx=5498 (343 MB) txc=5498 zc=n # 10.65 [+0.36] rx=2748 (343 MB) # 10.66 [+0.01] ok # 12.11 [+1.45] ipv4 udp -t 1 # 13.67 [+1.56] tx=16467 (1027 MB) txc=0 zc=n # 14.17 [+0.50] rx=15951 (995 MB) # 14.18 [+0.00] ipv4 udp -z -t 1 # 15.73 [+1.56] tx=6542 (408 MB) txc=6542 zc=n # 16.23 [+0.50] rx=6541 (408 MB) # 16.24 [+0.00] ok # 17.71 [+1.47] ipv6 udp -t 1 # 19.27 [+1.56] tx=16132 (1006 MB) txc=0 zc=n # 19.78 [+0.50] rx=15552 (970 MB) # 19.78 [+0.00] ipv6 udp -z -t 1 # 21.34 [+1.56] tx=6434 (401 MB) txc=6434 zc=n # 21.84 [+0.50] rx=6433 (401 MB) # 21.84 [+0.00] ok # 22.01 [+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__->