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
# 1.82 [+1.82] ipv4 tcp -t 1
# 3.45 [+1.63] tx=6279 (391 MB) txc=0 zc=n
# 3.85 [+0.40] rx=3126 (391 MB)
# 3.85 [+0.01] ipv4 tcp -z -t 1
# 5.52 [+1.67] tx=4036 (251 MB) txc=4036 zc=n
# 5.87 [+0.35] rx=2017 (251 MB)
# 5.88 [+0.01] ok
# 7.95 [+2.07] ipv6 tcp -t 1
# 9.59 [+1.64] tx=6302 (393 MB) txc=0 zc=n
# 9.99 [+0.40] rx=3132 (393 MB)
# 10.00 [+0.01] ipv6 tcp -z -t 1
# 11.66 [+1.67] tx=4041 (252 MB) txc=4041 zc=n
# 12.01 [+0.35] rx=2020 (252 MB)
# 12.02 [+0.01] ok
# 14.15 [+2.14] ipv4 udp -t 1
# 15.76 [+1.61] tx=12181 (760 MB) txc=0 zc=n
# 16.26 [+0.50] rx=11639 (726 MB)
# 16.27 [+0.01] ipv4 udp -z -t 1
# 17.87 [+1.60] tx=4708 (293 MB) txc=4708 zc=n
# 18.37 [+0.50] rx=4708 (293 MB)
# 18.38 [+0.01] ok
# 20.44 [+2.06] ipv6 udp -t 1
# 22.07 [+1.63] tx=12056 (752 MB) txc=0 zc=n
# 22.57 [+0.50] rx=11507 (718 MB)
# 22.57 [+0.01] ipv6 udp -z -t 1
# 24.19 [+1.62] tx=4850 (302 MB) txc=4850 zc=n
# 24.69 [+0.50] rx=4844 (302 MB)
# 24.70 [+0.01] ok
# 24.90 [+0.20] 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__->