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
# 1.94 [+1.94] ipv4 tcp -t 1
# 3.58 [+1.64] tx=6634 (413 MB) txc=0 zc=n
# 3.98 [+0.40] rx=3297 (413 MB)
# 3.99 [+0.01] ipv4 tcp -z -t 1
# 5.64 [+1.65] tx=4064 (253 MB) txc=4064 zc=n
# 6.00 [+0.36] rx=2032 (253 MB)
# 6.00 [+0.01] ok
# 8.17 [+2.17] ipv6 tcp -t 1
# 9.78 [+1.61] tx=6274 (391 MB) txc=0 zc=n
# 10.18 [+0.40] rx=3121 (391 MB)
# 10.19 [+0.01] ipv6 tcp -z -t 1
# 11.85 [+1.66] tx=4122 (257 MB) txc=4122 zc=n
# 12.20 [+0.36] rx=2061 (257 MB)
# 12.21 [+0.00] ok
# 14.35 [+2.14] ipv4 udp -t 1
# 15.97 [+1.62] tx=13178 (822 MB) txc=0 zc=n
# 16.47 [+0.50] rx=12536 (782 MB)
# 16.47 [+0.01] ipv4 udp -z -t 1
# 18.09 [+1.61] tx=4897 (305 MB) txc=4897 zc=n
# 18.59 [+0.50] rx=4895 (305 MB)
# 18.59 [+0.01] ok
# 20.74 [+2.14] ipv6 udp -t 1
# 22.34 [+1.60] tx=12962 (808 MB) txc=0 zc=n
# 22.84 [+0.50] rx=12346 (770 MB)
# 22.86 [+0.02] ipv6 udp -z -t 1
# 24.48 [+1.63] tx=5109 (318 MB) txc=5109 zc=n
# 24.98 [+0.50] rx=5108 (318 MB)
# 25.01 [+0.03] ok
# 25.25 [+0.24] 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__->