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 # 1.46 [+1.46] ipv4 tcp -t 1 # 3.08 [+1.61] tx=8994 (561 MB) txc=0 zc=n # 3.48 [+0.40] rx=4495 (561 MB) # 3.48 [+0.00] ipv4 tcp -z -t 1 # 5.08 [+1.60] tx=5759 (359 MB) txc=5759 zc=n # 5.44 [+0.36] rx=2879 (359 MB) # 5.45 [+0.00] ok # 6.90 [+1.45] ipv6 tcp -t 1 # 8.45 [+1.55] tx=8751 (546 MB) txc=0 zc=n # 8.85 [+0.40] rx=4370 (546 MB) # 8.85 [+0.00] ipv6 tcp -z -t 1 # 10.46 [+1.60] tx=5555 (346 MB) txc=5555 zc=n # 10.81 [+0.36] rx=2777 (346 MB) # 10.82 [+0.00] ok # 12.27 [+1.45] ipv4 udp -t 1 # 13.82 [+1.55] tx=17416 (1086 MB) txc=0 zc=n # 14.32 [+0.50] rx=16718 (1043 MB) # 14.33 [+0.00] ipv4 udp -z -t 1 # 15.88 [+1.55] tx=6766 (422 MB) txc=6766 zc=n # 16.38 [+0.50] rx=6766 (422 MB) # 16.39 [+0.01] ok # 17.90 [+1.51] ipv6 udp -t 1 # 19.45 [+1.55] tx=17059 (1064 MB) txc=0 zc=n # 19.95 [+0.50] rx=16508 (1030 MB) # 19.96 [+0.00] ipv6 udp -z -t 1 # 21.52 [+1.56] tx=6950 (433 MB) txc=6950 zc=n # 22.02 [+0.50] rx=6935 (432 MB) # 22.02 [+0.00] ok # 22.20 [+0.17] 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__->