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/lib'
make[1]: Nothing to be done for 'all'.
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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
# 2.69 [+2.69] 
# 2.69 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.69 [+0.00] 
# 4.30 [+1.61] tx=6299 (393 MB) txc=0 zc=n
# 4.70 [+0.39] rx=3148 (393 MB)
# 4.70 [+0.01] 
# 4.70 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.71 [+0.00] 
# 6.36 [+1.66] tx=3979 (248 MB) txc=3979 zc=n
# 6.72 [+0.36] rx=1990 (248 MB)
# 6.73 [+0.01] OK
# 9.65 [+2.92] 
# 9.65 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.65 [+0.00] 
# 11.28 [+1.63] tx=6190 (386 MB) txc=0 zc=n
# 11.68 [+0.40] rx=3095 (386 MB)
# 11.68 [+0.01] 
# 11.68 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.68 [+0.00] 
# 13.34 [+1.66] tx=3842 (239 MB) txc=3842 zc=n
# 13.70 [+0.36] rx=1921 (239 MB)
# 13.71 [+0.01] OK
# 16.59 [+2.89] 
# 16.59 [+0.00] ipv4 udp -t 1 tx-rx
# 16.60 [+0.00] 
# 18.23 [+1.63] tx=12057 (752 MB) txc=0 zc=n
# 18.73 [+0.50] rx=11619 (725 MB)
# 18.73 [+0.01] 
# 18.73 [+0.00] ipv4 udp -t 1 tx-only
# 18.73 [+0.00] 
# 20.09 [+1.36] tx=7731 (482 MB) txc=0 zc=n
# 20.10 [+0.01] 
# 20.10 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.10 [+0.00] 
# 21.71 [+1.61] tx=4626 (288 MB) txc=4626 zc=n
# 22.21 [+0.50] rx=4626 (288 MB)
# 22.22 [+0.01] 
# 22.22 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.22 [+0.00] 
# 23.57 [+1.35] tx=4142 (258 MB) txc=4142 zc=y
# 23.58 [+0.01] OK
# 26.46 [+2.88] 
# 26.46 [+0.00] ipv6 udp -t 1 tx-rx
# 26.46 [+0.00] 
# 28.08 [+1.63] tx=11927 (744 MB) txc=0 zc=n
# 28.58 [+0.50] rx=11421 (712 MB)
# 28.59 [+0.01] 
# 28.59 [+0.00] ipv6 udp -t 1 tx-only
# 28.59 [+0.00] 
# 29.95 [+1.35] tx=7647 (477 MB) txc=0 zc=n
# 29.96 [+0.01] 
# 29.96 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.96 [+0.00] 
# 31.59 [+1.63] tx=4461 (278 MB) txc=4461 zc=n
# 32.09 [+0.50] rx=4461 (278 MB)
# 32.10 [+0.01] 
# 32.10 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.10 [+0.00] 
# 33.48 [+1.38] tx=4133 (257 MB) txc=4133 zc=y
# 33.49 [+0.01] OK
# 33.73 [+0.24] 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__->