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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.84 [+1.56] tx=8929 (557 MB) txc=0 zc=n # 3.24 [+0.40] rx=4461 (557 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.84 [+1.60] tx=5726 (357 MB) txc=5726 zc=n # 5.20 [+0.36] rx=2862 (357 MB) # 5.20 [+0.00] ok # 6.62 [+1.42] ipv6 tcp -t 1 # 8.18 [+1.56] tx=9160 (571 MB) txc=0 zc=n # 8.58 [+0.40] rx=4571 (571 MB) # 8.59 [+0.01] ipv6 tcp -z -t 1 # 10.19 [+1.60] tx=5656 (352 MB) txc=5656 zc=n # 10.55 [+0.36] rx=2827 (352 MB) # 10.55 [+0.00] ok # 11.99 [+1.44] ipv4 udp -t 1 # 13.55 [+1.55] tx=17579 (1096 MB) txc=0 zc=n # 14.05 [+0.50] rx=17066 (1064 MB) # 14.05 [+0.00] ipv4 udp -z -t 1 # 15.62 [+1.57] tx=7005 (437 MB) txc=7005 zc=n # 16.12 [+0.50] rx=7005 (437 MB) # 16.14 [+0.02] ok # 17.58 [+1.44] ipv6 udp -t 1 # 19.14 [+1.56] tx=17096 (1066 MB) txc=0 zc=n # 19.64 [+0.50] rx=16459 (1027 MB) # 19.64 [+0.00] ipv6 udp -z -t 1 # 21.19 [+1.54] tx=6996 (436 MB) txc=6996 zc=n # 21.69 [+0.50] rx=6996 (436 MB) # 21.71 [+0.02] ok # 21.88 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->