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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.94 [+1.58] tx=8788 (548 MB) txc=0 zc=n # 3.34 [+0.40] rx=4385 (548 MB) # 3.34 [+0.00] ipv4 tcp -z -t 1 # 4.95 [+1.61] tx=5274 (329 MB) txc=5274 zc=n # 5.31 [+0.36] rx=2636 (329 MB) # 5.31 [+0.00] ok # 6.86 [+1.55] ipv6 tcp -t 1 # 8.43 [+1.57] tx=8205 (512 MB) txc=0 zc=n # 8.83 [+0.40] rx=4070 (512 MB) # 8.84 [+0.00] ipv6 tcp -z -t 1 # 10.43 [+1.60] tx=5124 (319 MB) txc=5124 zc=n # 10.79 [+0.36] rx=2560 (319 MB) # 10.81 [+0.02] ok # 12.32 [+1.51] ipv4 udp -t 1 # 13.91 [+1.58] tx=15797 (985 MB) txc=0 zc=n # 14.41 [+0.50] rx=15211 (949 MB) # 14.41 [+0.00] ipv4 udp -z -t 1 # 15.97 [+1.56] tx=6364 (397 MB) txc=6364 zc=n # 16.47 [+0.50] rx=6363 (397 MB) # 16.47 [+0.00] ok # 18.07 [+1.60] ipv6 udp -t 1 # 19.64 [+1.58] tx=15831 (987 MB) txc=0 zc=n # 20.14 [+0.50] rx=15189 (947 MB) # 20.15 [+0.01] ipv6 udp -z -t 1 # 21.73 [+1.58] tx=6567 (409 MB) txc=6567 zc=n # 22.23 [+0.50] rx=6562 (409 MB) # 22.23 [+0.00] ok # 22.43 [+0.19] 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__->