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
# 2.92 [+1.57] tx=8856 (552 MB) txc=0 zc=n
# 3.32 [+0.40] rx=4427 (552 MB)
# 3.32 [+0.00] ipv4 tcp -z -t 1
# 4.93 [+1.61] tx=5416 (337 MB) txc=5416 zc=n
# 5.29 [+0.36] rx=2707 (337 MB)
# 5.29 [+0.00] ok
# 6.82 [+1.52] ipv6 tcp -t 1
# 8.37 [+1.56] tx=8698 (542 MB) txc=0 zc=n
# 8.77 [+0.40] rx=4340 (542 MB)
# 8.79 [+0.01] ipv6 tcp -z -t 1
# 10.38 [+1.59] tx=5437 (339 MB) txc=5437 zc=n
# 10.74 [+0.36] rx=2718 (339 MB)
# 10.74 [+0.00] ok
# 12.25 [+1.51] ipv4 udp -t 1
# 13.80 [+1.55] tx=16613 (1036 MB) txc=0 zc=n
# 14.30 [+0.50] rx=16014 (999 MB)
# 14.31 [+0.00] ipv4 udp -z -t 1
# 15.86 [+1.56] tx=6507 (406 MB) txc=6507 zc=n
# 16.36 [+0.50] rx=6507 (406 MB)
# 16.38 [+0.01] ok
# 17.90 [+1.52] ipv6 udp -t 1
# 19.47 [+1.57] tx=16728 (1043 MB) txc=0 zc=n
# 19.97 [+0.50] rx=16221 (1012 MB)
# 19.98 [+0.01] ipv6 udp -z -t 1
# 21.53 [+1.55] tx=6563 (409 MB) txc=6563 zc=n
# 22.03 [+0.50] rx=6563 (409 MB)
# 22.03 [+0.00] ok
# 22.21 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->