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
# 1.40 [+1.40] ipv4 tcp -t 1
# 2.95 [+1.55] tx=8218 (512 MB) txc=0 zc=n
# 3.35 [+0.40] rx=4097 (512 MB)
# 3.36 [+0.00] ipv4 tcp -z -t 1
# 4.98 [+1.62] tx=5201 (324 MB) txc=5201 zc=n
# 5.33 [+0.35] rx=2600 (324 MB)
# 5.34 [+0.00] ok
# 6.92 [+1.59] ipv6 tcp -t 1
# 8.48 [+1.56] tx=8125 (507 MB) txc=0 zc=n
# 8.88 [+0.40] rx=4047 (507 MB)
# 8.89 [+0.00] ipv6 tcp -z -t 1
# 10.51 [+1.63] tx=5119 (319 MB) txc=5119 zc=n
# 10.87 [+0.36] rx=2553 (319 MB)
# 10.88 [+0.01] ok
# 12.46 [+1.57] ipv4 udp -t 1
# 14.02 [+1.57] tx=15767 (983 MB) txc=0 zc=n
# 14.52 [+0.50] rx=15138 (944 MB)
# 14.54 [+0.01] ipv4 udp -z -t 1
# 16.09 [+1.55] tx=6162 (384 MB) txc=6162 zc=n
# 16.59 [+0.50] rx=6162 (384 MB)
# 16.60 [+0.01] ok
# 18.17 [+1.57] ipv6 udp -t 1
# 19.75 [+1.58] tx=15475 (965 MB) txc=0 zc=n
# 20.25 [+0.50] rx=15006 (936 MB)
# 20.26 [+0.00] ipv6 udp -z -t 1
# 21.84 [+1.58] tx=6210 (387 MB) txc=6210 zc=n
# 22.34 [+0.50] rx=6207 (387 MB)
# 22.35 [+0.01] ok
# 22.53 [+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__->