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 # 1.42 [+1.42] ipv4 tcp -t 1 # 2.99 [+1.57] tx=8095 (505 MB) txc=0 zc=n # 3.39 [+0.40] rx=4029 (505 MB) # 3.40 [+0.01] ipv4 tcp -z -t 1 # 5.01 [+1.61] tx=5188 (323 MB) txc=5188 zc=n # 5.37 [+0.36] rx=2589 (323 MB) # 5.37 [+0.00] ok # 6.96 [+1.59] ipv6 tcp -t 1 # 8.52 [+1.56] tx=7979 (497 MB) txc=0 zc=n # 8.92 [+0.40] rx=3972 (497 MB) # 8.93 [+0.00] ipv6 tcp -z -t 1 # 10.53 [+1.61] tx=5110 (318 MB) txc=5110 zc=n # 10.89 [+0.36] rx=2551 (318 MB) # 10.90 [+0.01] ok # 12.48 [+1.58] ipv4 udp -t 1 # 14.06 [+1.57] tx=14983 (934 MB) txc=0 zc=n # 14.56 [+0.50] rx=14641 (913 MB) # 14.56 [+0.00] ipv4 udp -z -t 1 # 16.12 [+1.56] tx=6235 (389 MB) txc=6235 zc=n # 16.62 [+0.50] rx=6233 (388 MB) # 16.63 [+0.01] ok # 18.24 [+1.61] ipv6 udp -t 1 # 19.79 [+1.55] tx=14671 (915 MB) txc=0 zc=n # 20.29 [+0.50] rx=14198 (886 MB) # 20.29 [+0.00] ipv6 udp -z -t 1 # 21.86 [+1.57] tx=6235 (389 MB) txc=6235 zc=n # 22.36 [+0.50] rx=6227 (388 MB) # 22.37 [+0.00] ok # 22.54 [+0.18] 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__->