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'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.78 [+2.78] 
# 2.79 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.79 [+0.00] 
# 4.42 [+1.64] tx=6183 (385 MB) txc=0 zc=n
# 4.82 [+0.40] rx=3087 (385 MB)
# 4.83 [+0.01] 
# 4.83 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.83 [+0.00] 
# 6.52 [+1.69] tx=3841 (239 MB) txc=3841 zc=n
# 6.88 [+0.36] rx=1921 (239 MB)
# 6.88 [+0.01] OK
# 9.90 [+3.02] 
# 9.90 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.90 [+0.00] 
# 11.55 [+1.64] tx=6076 (379 MB) txc=0 zc=n
# 11.95 [+0.40] rx=3035 (379 MB)
# 11.95 [+0.01] 
# 11.95 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.95 [+0.00] 
# 13.61 [+1.66] tx=3776 (235 MB) txc=3776 zc=n
# 13.97 [+0.36] rx=1888 (235 MB)
# 13.97 [+0.01] OK
# 16.86 [+2.88] 
# 16.86 [+0.00] ipv4 udp -t 1 tx-rx
# 16.86 [+0.00] 
# 18.50 [+1.64] tx=11949 (745 MB) txc=0 zc=n
# 19.00 [+0.50] rx=11407 (711 MB)
# 19.01 [+0.01] 
# 19.01 [+0.00] ipv4 udp -t 1 tx-only
# 19.01 [+0.00] 
# 20.36 [+1.35] tx=7650 (477 MB) txc=0 zc=n
# 20.39 [+0.03] 
# 20.39 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.39 [+0.00] 
# 22.01 [+1.62] tx=4535 (283 MB) txc=4535 zc=n
# 22.51 [+0.50] rx=4525 (282 MB)
# 22.51 [+0.01] 
# 22.51 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.51 [+0.00] 
# 23.87 [+1.36] tx=4055 (253 MB) txc=4055 zc=y
# 23.88 [+0.01] OK
# 26.81 [+2.93] 
# 26.81 [+0.00] ipv6 udp -t 1 tx-rx
# 26.81 [+0.00] 
# 28.44 [+1.62] tx=11908 (743 MB) txc=0 zc=n
# 28.94 [+0.50] rx=11350 (708 MB)
# 28.95 [+0.01] 
# 28.95 [+0.00] ipv6 udp -t 1 tx-only
# 28.95 [+0.00] 
# 30.31 [+1.37] tx=7441 (464 MB) txc=0 zc=n
# 30.32 [+0.01] 
# 30.32 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.32 [+0.00] 
# 31.94 [+1.62] tx=4544 (283 MB) txc=4544 zc=n
# 32.44 [+0.50] rx=4544 (283 MB)
# 32.45 [+0.01] 
# 32.45 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.45 [+0.00] 
# 33.82 [+1.38] tx=4019 (250 MB) txc=4019 zc=y
# 33.83 [+0.01] OK
# 34.10 [+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__->