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 # 1.27 [+1.27] ipv4 tcp -t 1 # 2.81 [+1.55] tx=9204 (574 MB) txc=0 zc=n # 3.21 [+0.40] rx=4598 (574 MB) # 3.22 [+0.01] ipv4 tcp -z -t 1 # 4.81 [+1.59] tx=5788 (361 MB) txc=5788 zc=n # 5.17 [+0.36] rx=2893 (361 MB) # 5.17 [+0.00] ok # 6.61 [+1.44] ipv6 tcp -t 1 # 8.17 [+1.56] tx=9030 (563 MB) txc=0 zc=n # 8.57 [+0.40] rx=4507 (563 MB) # 8.58 [+0.00] ipv6 tcp -z -t 1 # 10.18 [+1.60] tx=5704 (355 MB) txc=5704 zc=n # 10.53 [+0.35] rx=2852 (355 MB) # 10.53 [+0.00] ok # 11.96 [+1.43] ipv4 udp -t 1 # 13.52 [+1.55] tx=17868 (1115 MB) txc=0 zc=n # 14.02 [+0.50] rx=17368 (1083 MB) # 14.02 [+0.00] ipv4 udp -z -t 1 # 15.59 [+1.57] tx=7160 (446 MB) txc=7160 zc=n # 16.08 [+0.49] rx=7160 (446 MB) # 16.09 [+0.00] ok # 17.51 [+1.43] ipv6 udp -t 1 # 19.08 [+1.56] tx=17263 (1077 MB) txc=0 zc=n # 19.58 [+0.50] rx=16617 (1036 MB) # 19.58 [+0.00] ipv6 udp -z -t 1 # 21.15 [+1.56] tx=6955 (434 MB) txc=6955 zc=n # 21.65 [+0.50] rx=6955 (434 MB) # 21.66 [+0.01] ok # 21.84 [+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__->