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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.84 [+1.54] tx=8871 (553 MB) txc=0 zc=n # 3.24 [+0.40] rx=4431 (553 MB) # 3.26 [+0.01] ipv4 tcp -z -t 1 # 4.86 [+1.60] tx=5607 (349 MB) txc=5607 zc=n # 5.22 [+0.36] rx=2802 (349 MB) # 5.22 [+0.00] ok # 6.68 [+1.46] ipv6 tcp -t 1 # 8.25 [+1.57] tx=8677 (541 MB) txc=0 zc=n # 8.65 [+0.40] rx=4333 (541 MB) # 8.65 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.59] tx=5481 (342 MB) txc=5481 zc=n # 10.60 [+0.36] rx=2740 (342 MB) # 10.61 [+0.00] ok # 12.07 [+1.46] ipv4 udp -t 1 # 13.63 [+1.56] tx=17054 (1064 MB) txc=0 zc=n # 14.13 [+0.50] rx=16542 (1032 MB) # 14.13 [+0.00] ipv4 udp -z -t 1 # 15.70 [+1.56] tx=6779 (423 MB) txc=6779 zc=n # 16.20 [+0.50] rx=6779 (423 MB) # 16.20 [+0.00] ok # 17.67 [+1.47] ipv6 udp -t 1 # 19.23 [+1.56] tx=16788 (1047 MB) txc=0 zc=n # 19.73 [+0.50] rx=16330 (1019 MB) # 19.73 [+0.00] ipv6 udp -z -t 1 # 21.28 [+1.55] tx=6653 (415 MB) txc=6653 zc=n # 21.78 [+0.50] rx=6650 (414 MB) # 21.78 [+0.00] ok # 21.96 [+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__->