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 # 3.06 [+3.06] ipv4 tcp -t 1 # 4.86 [+1.80] tx=8460 (527 MB) txc=0 zc=n # 5.25 [+0.40] rx=4227 (527 MB) # 5.26 [+0.01] ipv4 tcp -z -t 1 # 7.06 [+1.80] tx=5423 (338 MB) txc=5423 zc=n # 7.42 [+0.36] rx=2709 (338 MB) # 7.43 [+0.00] ok # 10.52 [+3.10] ipv6 tcp -t 1 # 12.31 [+1.78] tx=8216 (512 MB) txc=0 zc=n # 12.71 [+0.40] rx=4102 (512 MB) # 12.71 [+0.01] ipv6 tcp -z -t 1 # 14.51 [+1.80] tx=5250 (327 MB) txc=5250 zc=n # 14.87 [+0.36] rx=2625 (327 MB) # 14.88 [+0.01] ok # 18.31 [+3.43] ipv4 udp -t 1 # 20.03 [+1.71] tx=16064 (1002 MB) txc=0 zc=n # 20.53 [+0.50] rx=15449 (964 MB) # 20.54 [+0.01] ipv4 udp -z -t 1 # 22.34 [+1.79] tx=6546 (408 MB) txc=6546 zc=n # 22.84 [+0.50] rx=6544 (408 MB) # 22.84 [+0.00] ok # 26.03 [+3.19] ipv6 udp -t 1 # 27.80 [+1.77] tx=16330 (1019 MB) txc=0 zc=n # 28.30 [+0.50] rx=15816 (986 MB) # 28.31 [+0.01] ipv6 udp -z -t 1 # 30.08 [+1.76] tx=6444 (402 MB) txc=6444 zc=n # 30.58 [+0.50] rx=6443 (402 MB) # 30.59 [+0.01] ok # 30.91 [+0.32] 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__->