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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.87 [+1.57] tx=8979 (560 MB) txc=0 zc=n # 3.27 [+0.40] rx=4485 (560 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.61] tx=5574 (347 MB) txc=5574 zc=n # 5.24 [+0.36] rx=2784 (347 MB) # 5.25 [+0.00] ok # 6.73 [+1.49] ipv6 tcp -t 1 # 8.30 [+1.57] tx=8808 (549 MB) txc=0 zc=n # 8.70 [+0.40] rx=4397 (549 MB) # 8.70 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.61] tx=5608 (349 MB) txc=5608 zc=n # 10.68 [+0.36] rx=2804 (349 MB) # 10.68 [+0.00] ok # 12.14 [+1.46] ipv4 udp -t 1 # 13.68 [+1.54] tx=17123 (1068 MB) txc=0 zc=n # 14.18 [+0.50] rx=16455 (1026 MB) # 14.18 [+0.00] ipv4 udp -z -t 1 # 15.75 [+1.57] tx=6859 (428 MB) txc=6859 zc=n # 16.25 [+0.50] rx=6859 (428 MB) # 16.25 [+0.00] ok # 17.74 [+1.49] ipv6 udp -t 1 # 19.31 [+1.57] tx=17039 (1063 MB) txc=0 zc=n # 19.81 [+0.50] rx=16464 (1027 MB) # 19.81 [+0.00] ipv6 udp -z -t 1 # 21.37 [+1.56] tx=6620 (413 MB) txc=6620 zc=n # 21.87 [+0.50] rx=6620 (413 MB) # 21.88 [+0.00] ok # 22.05 [+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__->