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
# 1.84 [+1.84] ipv4 tcp -t 1
# 3.47 [+1.63] tx=6440 (401 MB) txc=0 zc=n
# 3.87 [+0.40] rx=3214 (401 MB)
# 3.87 [+0.01] ipv4 tcp -z -t 1
# 5.54 [+1.67] tx=3949 (246 MB) txc=3949 zc=n
# 5.90 [+0.36] rx=1974 (246 MB)
# 5.91 [+0.01] ok
# 7.95 [+2.05] ipv6 tcp -t 1
# 9.59 [+1.64] tx=6462 (403 MB) txc=0 zc=n
# 9.99 [+0.40] rx=3218 (403 MB)
# 10.00 [+0.01] ipv6 tcp -z -t 1
# 11.66 [+1.66] tx=4004 (249 MB) txc=4004 zc=n
# 12.02 [+0.36] rx=2001 (249 MB)
# 12.03 [+0.02] ok
# 14.13 [+2.09] ipv4 udp -t 1
# 15.75 [+1.62] tx=12623 (787 MB) txc=0 zc=n
# 16.25 [+0.50] rx=12140 (757 MB)
# 16.25 [+0.01] ipv4 udp -z -t 1
# 17.87 [+1.61] tx=4882 (304 MB) txc=4882 zc=n
# 18.37 [+0.50] rx=4876 (304 MB)
# 18.38 [+0.01] ok
# 20.48 [+2.11] ipv6 udp -t 1
# 22.09 [+1.61] tx=12511 (780 MB) txc=0 zc=n
# 22.59 [+0.50] rx=11920 (743 MB)
# 22.60 [+0.01] ipv6 udp -z -t 1
# 24.22 [+1.62] tx=4700 (293 MB) txc=4700 zc=n
# 24.72 [+0.50] rx=4700 (293 MB)
# 24.75 [+0.03] ok
# 24.97 [+0.22] 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__->