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
# 1.76 [+1.76] ipv4 tcp -t 1
# 3.36 [+1.60] tx=6529 (407 MB) txc=0 zc=n
# 3.76 [+0.40] rx=3254 (407 MB)
# 3.77 [+0.01] ipv4 tcp -z -t 1
# 5.43 [+1.66] tx=4096 (255 MB) txc=4096 zc=n
# 5.78 [+0.36] rx=2048 (255 MB)
# 5.79 [+0.01] ok
# 7.80 [+2.01] ipv6 tcp -t 1
# 9.41 [+1.61] tx=6459 (403 MB) txc=0 zc=n
# 9.81 [+0.40] rx=3215 (403 MB)
# 9.81 [+0.01] ipv6 tcp -z -t 1
# 11.45 [+1.64] tx=4082 (254 MB) txc=4082 zc=n
# 11.81 [+0.36] rx=2041 (254 MB)
# 11.81 [+0.00] ok
# 13.82 [+2.01] ipv4 udp -t 1
# 15.42 [+1.60] tx=12596 (786 MB) txc=0 zc=n
# 15.92 [+0.50] rx=12069 (753 MB)
# 15.94 [+0.02] ipv4 udp -z -t 1
# 17.55 [+1.61] tx=5002 (312 MB) txc=5002 zc=n
# 18.05 [+0.50] rx=4998 (311 MB)
# 18.05 [+0.00] ok
# 20.06 [+2.01] ipv6 udp -t 1
# 21.69 [+1.63] tx=12808 (799 MB) txc=0 zc=n
# 22.19 [+0.50] rx=12276 (766 MB)
# 22.20 [+0.01] ipv6 udp -z -t 1
# 23.80 [+1.60] tx=4893 (305 MB) txc=4893 zc=n
# 24.30 [+0.50] rx=4893 (305 MB)
# 24.31 [+0.01] ok
# 24.52 [+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__->