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
# 1.37 [+1.37] ipv4 tcp -t 1
# 2.94 [+1.57] tx=8297 (517 MB) txc=0 zc=n
# 3.34 [+0.40] rx=4143 (517 MB)
# 3.35 [+0.01] ipv4 tcp -z -t 1
# 4.96 [+1.61] tx=5149 (321 MB) txc=5149 zc=n
# 5.32 [+0.36] rx=2575 (321 MB)
# 5.32 [+0.00] ok
# 6.85 [+1.53] ipv6 tcp -t 1
# 8.45 [+1.60] tx=8137 (507 MB) txc=0 zc=n
# 8.84 [+0.40] rx=4063 (507 MB)
# 8.85 [+0.01] ipv6 tcp -z -t 1
# 10.49 [+1.64] tx=4307 (268 MB) txc=4307 zc=n
# 10.84 [+0.35] rx=2154 (268 MB)
# 10.84 [+0.00] ok
# 12.48 [+1.64] ipv4 udp -t 1
# 14.04 [+1.56] tx=13443 (838 MB) txc=0 zc=n
# 14.54 [+0.50] rx=12779 (797 MB)
# 14.54 [+0.01] ipv4 udp -z -t 1
# 16.20 [+1.66] tx=3625 (226 MB) txc=3625 zc=n
# 16.70 [+0.50] rx=3625 (226 MB)
# 16.72 [+0.01] ok
# 18.67 [+1.95] ipv6 udp -t 1
# 20.26 [+1.60] tx=14013 (874 MB) txc=0 zc=n
# 20.76 [+0.50] rx=13554 (845 MB)
# 20.78 [+0.02] ipv6 udp -z -t 1
# 22.39 [+1.61] tx=5138 (320 MB) txc=5138 zc=n
# 22.89 [+0.50] rx=5119 (319 MB)
# 22.90 [+0.01] ok
# 23.15 [+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__->