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
# 1.90 [+1.90] ipv4 tcp -t 1
# 3.52 [+1.62] tx=6441 (401 MB) txc=0 zc=n
# 3.92 [+0.40] rx=3212 (401 MB)
# 3.93 [+0.01] ipv4 tcp -z -t 1
# 5.56 [+1.63] tx=4122 (257 MB) txc=4122 zc=n
# 5.92 [+0.36] rx=2061 (257 MB)
# 5.94 [+0.02] ok
# 8.07 [+2.13] ipv6 tcp -t 1
# 9.69 [+1.62] tx=6381 (398 MB) txc=0 zc=n
# 10.09 [+0.40] rx=3174 (398 MB)
# 10.11 [+0.02] ipv6 tcp -z -t 1
# 11.78 [+1.67] tx=4032 (251 MB) txc=4032 zc=n
# 12.13 [+0.35] rx=2016 (251 MB)
# 12.14 [+0.01] ok
# 14.22 [+2.08] ipv4 udp -t 1
# 15.86 [+1.64] tx=11995 (748 MB) txc=0 zc=n
# 16.36 [+0.50] rx=11485 (716 MB)
# 16.37 [+0.01] ipv4 udp -z -t 1
# 17.98 [+1.61] tx=4795 (299 MB) txc=4795 zc=n
# 18.48 [+0.50] rx=4795 (299 MB)
# 18.49 [+0.01] ok
# 20.67 [+2.18] ipv6 udp -t 1
# 22.28 [+1.61] tx=12483 (778 MB) txc=0 zc=n
# 22.78 [+0.50] rx=11870 (740 MB)
# 22.79 [+0.01] ipv6 udp -z -t 1
# 24.40 [+1.61] tx=4838 (301 MB) txc=4838 zc=n
# 24.90 [+0.50] rx=4838 (301 MB)
# 24.90 [+0.01] ok
# 25.14 [+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__->