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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.90 [+1.57] tx=8480 (529 MB) txc=0 zc=n # 3.30 [+0.40] rx=4227 (529 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5634 (351 MB) txc=5634 zc=n # 5.26 [+0.36] rx=2814 (351 MB) # 5.26 [+0.00] ok # 6.77 [+1.51] ipv6 tcp -t 1 # 8.33 [+1.56] tx=8603 (536 MB) txc=0 zc=n # 8.73 [+0.40] rx=4293 (536 MB) # 8.74 [+0.01] ipv6 tcp -z -t 1 # 10.33 [+1.59] tx=5517 (344 MB) txc=5517 zc=n # 10.70 [+0.36] rx=2757 (344 MB) # 10.71 [+0.01] ok # 12.18 [+1.47] ipv4 udp -t 1 # 13.74 [+1.56] tx=16102 (1004 MB) txc=0 zc=n # 14.24 [+0.50] rx=15246 (951 MB) # 14.25 [+0.00] ipv4 udp -z -t 1 # 15.81 [+1.56] tx=6288 (392 MB) txc=6288 zc=n # 16.31 [+0.50] rx=6284 (392 MB) # 16.31 [+0.00] ok # 17.86 [+1.55] ipv6 udp -t 1 # 19.43 [+1.56] tx=15579 (972 MB) txc=0 zc=n # 19.93 [+0.50] rx=15138 (944 MB) # 19.93 [+0.00] ipv6 udp -z -t 1 # 21.49 [+1.55] tx=6595 (411 MB) txc=6595 zc=n # 21.99 [+0.50] rx=6589 (411 MB) # 22.00 [+0.01] ok # 22.18 [+0.18] 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__->