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 # 2.00 [+2.00] ipv4 tcp -t 1 # 3.62 [+1.62] tx=6132 (382 MB) txc=0 zc=n # 4.02 [+0.40] rx=3056 (382 MB) # 4.03 [+0.01] ipv4 tcp -z -t 1 # 5.69 [+1.67] tx=3821 (238 MB) txc=3821 zc=n # 6.05 [+0.36] rx=1910 (238 MB) # 6.06 [+0.01] ok # 8.28 [+2.23] ipv6 tcp -t 1 # 9.90 [+1.61] tx=5967 (372 MB) txc=0 zc=n # 10.30 [+0.40] rx=2973 (372 MB) # 10.31 [+0.01] ipv6 tcp -z -t 1 # 11.98 [+1.67] tx=3808 (237 MB) txc=3808 zc=n # 12.34 [+0.36] rx=1904 (237 MB) # 12.34 [+0.01] ok # 14.52 [+2.17] ipv4 udp -t 1 # 16.16 [+1.64] tx=12562 (783 MB) txc=0 zc=n # 16.66 [+0.50] rx=11941 (745 MB) # 16.66 [+0.01] ipv4 udp -z -t 1 # 18.27 [+1.61] tx=4675 (291 MB) txc=4675 zc=n # 18.77 [+0.50] rx=4672 (291 MB) # 18.78 [+0.01] ok # 21.00 [+2.22] ipv6 udp -t 1 # 22.66 [+1.66] tx=12283 (766 MB) txc=0 zc=n # 23.16 [+0.50] rx=11738 (732 MB) # 23.16 [+0.01] ipv6 udp -z -t 1 # 24.79 [+1.62] tx=4607 (287 MB) txc=4607 zc=n # 25.28 [+0.50] rx=4603 (287 MB) # 25.29 [+0.01] ok # 25.53 [+0.24] 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__->