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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 1.93 [+1.93] ipv4 tcp -t 1 # 3.58 [+1.65] tx=6292 (392 MB) txc=0 zc=n # 3.98 [+0.40] rx=3132 (392 MB) # 3.98 [+0.01] ipv4 tcp -z -t 1 # 5.65 [+1.67] tx=3958 (246 MB) txc=3958 zc=n # 6.01 [+0.36] rx=1979 (246 MB) # 6.03 [+0.02] ok # 8.24 [+2.21] ipv6 tcp -t 1 # 9.88 [+1.64] tx=6274 (391 MB) txc=0 zc=n # 10.28 [+0.40] rx=3123 (391 MB) # 10.28 [+0.01] ipv6 tcp -z -t 1 # 11.95 [+1.67] tx=3878 (242 MB) txc=3878 zc=n # 12.30 [+0.35] rx=1939 (242 MB) # 12.31 [+0.01] ok # 14.52 [+2.21] ipv4 udp -t 1 # 16.13 [+1.61] tx=12127 (756 MB) txc=0 zc=n # 16.63 [+0.50] rx=11642 (726 MB) # 16.64 [+0.01] ipv4 udp -z -t 1 # 18.26 [+1.62] tx=4698 (293 MB) txc=4698 zc=n # 18.76 [+0.50] rx=4693 (292 MB) # 18.77 [+0.01] ok # 20.97 [+2.21] ipv6 udp -t 1 # 22.59 [+1.62] tx=12341 (770 MB) txc=0 zc=n # 23.09 [+0.50] rx=11845 (739 MB) # 23.10 [+0.01] ipv6 udp -z -t 1 # 24.73 [+1.63] tx=4741 (295 MB) txc=4741 zc=n # 25.23 [+0.50] rx=4739 (295 MB) # 25.24 [+0.01] ok # 25.51 [+0.27] 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__->