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
# 2.92 [+1.56] tx=8627 (538 MB) txc=0 zc=n
# 3.32 [+0.40] rx=4305 (538 MB)
# 3.32 [+0.00] ipv4 tcp -z -t 1
# 4.93 [+1.60] tx=5423 (338 MB) txc=5423 zc=n
# 5.28 [+0.36] rx=2710 (338 MB)
# 5.29 [+0.00] ok
# 6.83 [+1.54] ipv6 tcp -t 1
# 8.40 [+1.56] tx=8222 (513 MB) txc=0 zc=n
# 8.80 [+0.40] rx=4079 (513 MB)
# 8.80 [+0.00] ipv6 tcp -z -t 1
# 10.40 [+1.60] tx=5299 (330 MB) txc=5299 zc=n
# 10.76 [+0.36] rx=2647 (330 MB)
# 10.77 [+0.01] ok
# 12.28 [+1.51] ipv4 udp -t 1
# 13.82 [+1.54] tx=15941 (994 MB) txc=0 zc=n
# 14.32 [+0.50] rx=15330 (956 MB)
# 14.33 [+0.00] ipv4 udp -z -t 1
# 15.87 [+1.55] tx=6420 (400 MB) txc=6420 zc=n
# 16.37 [+0.50] rx=6418 (400 MB)
# 16.39 [+0.01] ok
# 17.94 [+1.55] ipv6 udp -t 1
# 19.49 [+1.55] tx=15996 (998 MB) txc=0 zc=n
# 19.99 [+0.50] rx=15506 (967 MB)
# 20.00 [+0.01] ipv6 udp -z -t 1
# 21.56 [+1.56] tx=6524 (407 MB) txc=6524 zc=n
# 22.06 [+0.50] rx=6523 (407 MB)
# 22.07 [+0.01] ok
# 22.24 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->