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 # 1.94 [+1.94] ipv4 tcp -t 1 # 3.56 [+1.63] tx=6216 (387 MB) txc=0 zc=n # 3.96 [+0.40] rx=3067 (387 MB) # 3.97 [+0.01] ipv4 tcp -z -t 1 # 5.65 [+1.68] tx=3946 (246 MB) txc=3946 zc=n # 5.99 [+0.35] rx=1969 (246 MB) # 6.00 [+0.01] ok # 8.10 [+2.11] ipv6 tcp -t 1 # 9.76 [+1.66] tx=6147 (383 MB) txc=0 zc=n # 10.16 [+0.40] rx=3033 (383 MB) # 10.16 [+0.01] ipv6 tcp -z -t 1 # 11.82 [+1.66] tx=3912 (244 MB) txc=3912 zc=n # 12.18 [+0.36] rx=1949 (244 MB) # 12.20 [+0.02] ok # 14.33 [+2.13] ipv4 udp -t 1 # 15.96 [+1.64] tx=11961 (746 MB) txc=0 zc=n # 16.46 [+0.50] rx=11516 (718 MB) # 16.47 [+0.01] ipv4 udp -z -t 1 # 18.09 [+1.62] tx=4613 (287 MB) txc=4613 zc=n # 18.59 [+0.50] rx=4608 (287 MB) # 18.60 [+0.00] ok # 20.75 [+2.15] ipv6 udp -t 1 # 22.37 [+1.62] tx=12160 (758 MB) txc=0 zc=n # 22.87 [+0.50] rx=11644 (726 MB) # 22.88 [+0.01] ipv6 udp -z -t 1 # 24.48 [+1.60] tx=4643 (289 MB) txc=4643 zc=n # 24.98 [+0.50] rx=4643 (289 MB) # 24.98 [+0.01] ok # 25.23 [+0.25] 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__->