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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.55 [+1.63] tx=6386 (398 MB) txc=0 zc=n
# 3.95 [+0.40] rx=3178 (398 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.58 [+1.63] tx=4098 (255 MB) txc=4098 zc=n
# 5.94 [+0.36] rx=2049 (255 MB)
# 5.95 [+0.01] ok
# 8.10 [+2.16] ipv6 tcp -t 1
# 9.73 [+1.63] tx=6167 (384 MB) txc=0 zc=n
# 10.13 [+0.40] rx=3069 (384 MB)
# 10.13 [+0.01] ipv6 tcp -z -t 1
# 11.79 [+1.65] tx=4015 (250 MB) txc=4015 zc=n
# 12.14 [+0.36] rx=2007 (250 MB)
# 12.15 [+0.01] ok
# 14.34 [+2.19] ipv4 udp -t 1
# 15.95 [+1.61] tx=12288 (766 MB) txc=0 zc=n
# 16.45 [+0.50] rx=11660 (727 MB)
# 16.46 [+0.01] ipv4 udp -z -t 1
# 18.07 [+1.61] tx=4715 (294 MB) txc=4715 zc=n
# 18.57 [+0.50] rx=4710 (293 MB)
# 18.58 [+0.01] ok
# 20.80 [+2.23] ipv6 udp -t 1
# 22.42 [+1.62] tx=12210 (761 MB) txc=0 zc=n
# 22.92 [+0.50] rx=11580 (722 MB)
# 22.93 [+0.01] ipv6 udp -z -t 1
# 24.57 [+1.64] tx=4836 (301 MB) txc=4836 zc=n
# 25.07 [+0.50] rx=4832 (301 MB)
# 25.07 [+0.01] ok
# 25.34 [+0.26] 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__->