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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.87 [+1.56] tx=8730 (544 MB) txc=0 zc=n # 3.26 [+0.40] rx=4363 (544 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.60] tx=5606 (349 MB) txc=5606 zc=n # 5.23 [+0.36] rx=2803 (349 MB) # 5.24 [+0.00] ok # 6.72 [+1.49] ipv6 tcp -t 1 # 8.27 [+1.55] tx=8602 (536 MB) txc=0 zc=n # 8.67 [+0.40] rx=4295 (536 MB) # 8.68 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.59] tx=5464 (340 MB) txc=5464 zc=n # 10.63 [+0.36] rx=2732 (340 MB) # 10.64 [+0.01] ok # 12.12 [+1.48] ipv4 udp -t 1 # 13.67 [+1.55] tx=16832 (1050 MB) txc=0 zc=n # 14.17 [+0.50] rx=16195 (1010 MB) # 14.18 [+0.00] ipv4 udp -z -t 1 # 15.74 [+1.56] tx=6619 (413 MB) txc=6619 zc=n # 16.24 [+0.50] rx=6617 (412 MB) # 16.24 [+0.00] ok # 17.70 [+1.46] ipv6 udp -t 1 # 19.26 [+1.56] tx=16827 (1050 MB) txc=0 zc=n # 19.76 [+0.50] rx=16339 (1019 MB) # 19.77 [+0.00] ipv6 udp -z -t 1 # 21.32 [+1.55] tx=6612 (412 MB) txc=6612 zc=n # 21.82 [+0.50] rx=6611 (412 MB) # 21.82 [+0.00] ok # 21.99 [+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__->