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
# 2.99 [+1.59] tx=8276 (516 MB) txc=0 zc=n
# 3.39 [+0.40] rx=4107 (516 MB)
# 3.39 [+0.00] ipv4 tcp -z -t 1
# 4.98 [+1.59] tx=5342 (333 MB) txc=5342 zc=n
# 5.34 [+0.36] rx=2670 (333 MB)
# 5.34 [+0.00] ok
# 6.90 [+1.56] ipv6 tcp -t 1
# 8.47 [+1.56] tx=8358 (521 MB) txc=0 zc=n
# 8.86 [+0.40] rx=4164 (521 MB)
# 8.88 [+0.01] ipv6 tcp -z -t 1
# 10.48 [+1.61] tx=5260 (328 MB) txc=5260 zc=n
# 10.84 [+0.36] rx=2629 (328 MB)
# 10.84 [+0.00] ok
# 12.44 [+1.59] ipv4 udp -t 1
# 14.02 [+1.58] tx=15402 (961 MB) txc=0 zc=n
# 14.52 [+0.50] rx=14851 (926 MB)
# 14.53 [+0.00] ipv4 udp -z -t 1
# 16.08 [+1.56] tx=6271 (391 MB) txc=6271 zc=n
# 16.58 [+0.50] rx=6250 (390 MB)
# 16.60 [+0.01] ok
# 18.14 [+1.54] ipv6 udp -t 1
# 19.69 [+1.55] tx=15510 (967 MB) txc=0 zc=n
# 20.20 [+0.50] rx=14916 (930 MB)
# 20.20 [+0.00] ipv6 udp -z -t 1
# 21.76 [+1.56] tx=6391 (398 MB) txc=6391 zc=n
# 22.26 [+0.50] rx=6387 (398 MB)
# 22.26 [+0.00] ok
# 22.44 [+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
[?2004hxx__->