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 # 1.42 [+1.42] ipv4 tcp -t 1 # 2.99 [+1.57] tx=8646 (539 MB) txc=0 zc=n # 3.39 [+0.40] rx=4291 (539 MB) # 3.40 [+0.01] ipv4 tcp -z -t 1 # 5.01 [+1.61] tx=5654 (352 MB) txc=5654 zc=n # 5.37 [+0.36] rx=2826 (352 MB) # 5.38 [+0.00] ok # 6.98 [+1.60] ipv6 tcp -t 1 # 8.53 [+1.56] tx=8786 (548 MB) txc=0 zc=n # 8.93 [+0.40] rx=4384 (548 MB) # 8.94 [+0.00] ipv6 tcp -z -t 1 # 10.55 [+1.61] tx=5327 (332 MB) txc=5327 zc=n # 10.91 [+0.36] rx=2663 (332 MB) # 10.92 [+0.01] ok # 12.50 [+1.58] ipv4 udp -t 1 # 14.06 [+1.56] tx=15661 (977 MB) txc=0 zc=n # 14.56 [+0.50] rx=15035 (938 MB) # 14.57 [+0.00] ipv4 udp -z -t 1 # 16.13 [+1.56] tx=6324 (394 MB) txc=6324 zc=n # 16.63 [+0.50] rx=6324 (394 MB) # 16.64 [+0.01] ok # 18.24 [+1.60] ipv6 udp -t 1 # 19.81 [+1.57] tx=16146 (1007 MB) txc=0 zc=n # 20.31 [+0.50] rx=15427 (962 MB) # 20.31 [+0.00] ipv6 udp -z -t 1 # 21.86 [+1.55] tx=6604 (412 MB) txc=6604 zc=n # 22.36 [+0.50] rx=6600 (411 MB) # 22.37 [+0.00] ok # 22.54 [+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__->