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 # 1.97 [+1.97] ipv4 tcp -t 1 # 3.59 [+1.62] tx=6182 (385 MB) txc=0 zc=n # 3.99 [+0.40] rx=3082 (385 MB) # 4.00 [+0.01] ipv4 tcp -z -t 1 # 5.67 [+1.67] tx=3906 (243 MB) txc=3906 zc=n # 6.02 [+0.36] rx=1953 (243 MB) # 6.04 [+0.02] ok # 8.25 [+2.21] ipv6 tcp -t 1 # 9.88 [+1.63] tx=6152 (383 MB) txc=0 zc=n # 10.28 [+0.40] rx=3071 (383 MB) # 10.28 [+0.01] ipv6 tcp -z -t 1 # 11.94 [+1.66] tx=3832 (239 MB) txc=3832 zc=n # 12.30 [+0.36] rx=1916 (239 MB) # 12.30 [+0.01] ok # 14.51 [+2.21] ipv4 udp -t 1 # 16.16 [+1.65] tx=12114 (755 MB) txc=0 zc=n # 16.66 [+0.50] rx=11613 (724 MB) # 16.67 [+0.01] ipv4 udp -z -t 1 # 18.29 [+1.62] tx=4661 (290 MB) txc=4661 zc=n # 18.79 [+0.50] rx=4661 (290 MB) # 18.79 [+0.01] ok # 21.04 [+2.25] ipv6 udp -t 1 # 22.67 [+1.63] tx=12130 (756 MB) txc=0 zc=n # 23.17 [+0.50] rx=11667 (728 MB) # 23.18 [+0.01] ipv6 udp -z -t 1 # 24.80 [+1.63] tx=4609 (287 MB) txc=4609 zc=n # 25.30 [+0.50] rx=4603 (287 MB) # 25.31 [+0.01] ok # 25.54 [+0.23] 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__->