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 # 1.35 [+1.35] ipv4 tcp -t 1 # 2.90 [+1.55] tx=8604 (536 MB) txc=0 zc=n # 3.30 [+0.40] rx=4301 (536 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.61] tx=5181 (323 MB) txc=5181 zc=n # 5.27 [+0.36] rx=2590 (323 MB) # 5.28 [+0.00] ok # 6.82 [+1.55] ipv6 tcp -t 1 # 8.38 [+1.56] tx=8749 (545 MB) txc=0 zc=n # 8.78 [+0.40] rx=4370 (545 MB) # 8.79 [+0.00] ipv6 tcp -z -t 1 # 10.39 [+1.60] tx=5469 (341 MB) txc=5469 zc=n # 10.74 [+0.36] rx=2735 (341 MB) # 10.75 [+0.00] ok # 12.28 [+1.53] ipv4 udp -t 1 # 13.84 [+1.56] tx=16603 (1036 MB) txc=0 zc=n # 14.34 [+0.50] rx=16000 (998 MB) # 14.34 [+0.00] ipv4 udp -z -t 1 # 15.90 [+1.55] tx=6502 (405 MB) txc=6502 zc=n # 16.40 [+0.50] rx=6499 (405 MB) # 16.41 [+0.01] ok # 17.97 [+1.56] ipv6 udp -t 1 # 19.55 [+1.58] tx=15972 (996 MB) txc=0 zc=n # 20.05 [+0.50] rx=15594 (973 MB) # 20.05 [+0.00] ipv6 udp -z -t 1 # 21.61 [+1.56] tx=6371 (397 MB) txc=6371 zc=n # 22.11 [+0.50] rx=6367 (397 MB) # 22.12 [+0.01] ok # 22.31 [+0.19] 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__->