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
# 1.32 [+1.32] ipv4 tcp -t 1
# 2.90 [+1.58] tx=8741 (545 MB) txc=0 zc=n
# 3.30 [+0.40] rx=4366 (545 MB)
# 3.30 [+0.00] ipv4 tcp -z -t 1
# 4.89 [+1.59] tx=5481 (342 MB) txc=5481 zc=n
# 5.25 [+0.36] rx=2740 (342 MB)
# 5.26 [+0.00] ok
# 6.81 [+1.55] ipv6 tcp -t 1
# 8.35 [+1.55] tx=8529 (532 MB) txc=0 zc=n
# 8.75 [+0.40] rx=4258 (532 MB)
# 8.76 [+0.00] ipv6 tcp -z -t 1
# 10.36 [+1.60] tx=5350 (333 MB) txc=5350 zc=n
# 10.71 [+0.36] rx=2675 (333 MB)
# 10.73 [+0.01] ok
# 12.26 [+1.54] ipv4 udp -t 1
# 13.84 [+1.58] tx=16535 (1031 MB) txc=0 zc=n
# 14.34 [+0.50] rx=15940 (994 MB)
# 14.35 [+0.00] ipv4 udp -z -t 1
# 15.92 [+1.57] tx=6485 (404 MB) txc=6485 zc=n
# 16.42 [+0.50] rx=6483 (404 MB)
# 16.43 [+0.00] ok
# 17.95 [+1.53] ipv6 udp -t 1
# 19.51 [+1.55] tx=16611 (1036 MB) txc=0 zc=n
# 20.01 [+0.50] rx=16163 (1008 MB)
# 20.01 [+0.00] ipv6 udp -z -t 1
# 21.57 [+1.56] tx=6582 (410 MB) txc=6582 zc=n
# 22.07 [+0.50] rx=6582 (410 MB)
# 22.09 [+0.02] ok
# 22.26 [+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__->