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 # 1.35 [+1.35] ipv4 tcp -t 1 # 2.91 [+1.56] tx=8412 (524 MB) txc=0 zc=n # 3.31 [+0.39] rx=4193 (524 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.63] tx=5361 (334 MB) txc=5361 zc=n # 5.30 [+0.36] rx=2677 (334 MB) # 5.30 [+0.00] ok # 6.88 [+1.57] ipv6 tcp -t 1 # 8.44 [+1.56] tx=8201 (511 MB) txc=0 zc=n # 8.84 [+0.40] rx=4083 (511 MB) # 8.84 [+0.00] ipv6 tcp -z -t 1 # 10.45 [+1.61] tx=5323 (332 MB) txc=5323 zc=n # 10.81 [+0.36] rx=2660 (332 MB) # 10.81 [+0.00] ok # 12.28 [+1.47] ipv4 udp -t 1 # 13.85 [+1.57] tx=15778 (984 MB) txc=0 zc=n # 14.35 [+0.50] rx=15143 (944 MB) # 14.35 [+0.00] ipv4 udp -z -t 1 # 15.93 [+1.58] tx=6403 (399 MB) txc=6403 zc=n # 16.43 [+0.50] rx=6396 (399 MB) # 16.45 [+0.02] ok # 17.99 [+1.54] ipv6 udp -t 1 # 19.57 [+1.58] tx=15575 (971 MB) txc=0 zc=n # 20.07 [+0.50] rx=15198 (948 MB) # 20.08 [+0.00] ipv6 udp -z -t 1 # 21.66 [+1.59] tx=6496 (405 MB) txc=6496 zc=n # 22.15 [+0.49] rx=6496 (405 MB) # 22.17 [+0.01] ok # 22.37 [+0.20] 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__->