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
# 3.41 [+1.60] tx=8268 (515 MB) txc=0 zc=n
# 3.81 [+0.40] rx=4125 (515 MB)
# 3.82 [+0.01] ipv4 tcp -z -t 1
# 5.45 [+1.64] tx=5136 (320 MB) txc=5136 zc=n
# 5.81 [+0.36] rx=2568 (320 MB)
# 5.82 [+0.00] ok
# 7.66 [+1.85] ipv6 tcp -t 1
# 9.26 [+1.60] tx=8102 (505 MB) txc=0 zc=n
# 9.66 [+0.40] rx=4048 (505 MB)
# 9.67 [+0.01] ipv6 tcp -z -t 1
# 11.37 [+1.70] tx=5061 (315 MB) txc=5061 zc=n
# 11.73 [+0.36] rx=2531 (315 MB)
# 11.74 [+0.00] ok
# 13.60 [+1.86] ipv4 udp -t 1
# 15.21 [+1.61] tx=15750 (982 MB) txc=0 zc=n
# 15.71 [+0.50] rx=15004 (936 MB)
# 15.71 [+0.00] ipv4 udp -z -t 1
# 17.34 [+1.63] tx=5973 (372 MB) txc=5973 zc=n
# 17.84 [+0.50] rx=5947 (371 MB)
# 17.85 [+0.01] ok
# 19.72 [+1.88] ipv6 udp -t 1
# 21.38 [+1.66] tx=15341 (957 MB) txc=0 zc=n
# 21.88 [+0.50] rx=14602 (911 MB)
# 21.89 [+0.01] ipv6 udp -z -t 1
# 23.52 [+1.64] tx=5145 (321 MB) txc=5145 zc=n
# 24.02 [+0.50] rx=5140 (320 MB)
# 24.03 [+0.00] ok
# 24.28 [+0.25] 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__->