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
# 2.78 [+2.78] 
# 2.78 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.78 [+0.00] 
# 4.40 [+1.62] tx=6114 (381 MB) txc=0 zc=n
# 4.80 [+0.40] rx=3057 (381 MB)
# 4.81 [+0.01] 
# 4.81 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.81 [+0.00] 
# 6.48 [+1.67] tx=3843 (239 MB) txc=3843 zc=n
# 6.83 [+0.36] rx=1922 (239 MB)
# 6.84 [+0.01] OK
# 9.92 [+3.08] 
# 9.92 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.92 [+0.00] 
# 11.59 [+1.67] tx=6116 (381 MB) txc=0 zc=n
# 11.99 [+0.40] rx=3053 (381 MB)
# 12.01 [+0.02] 
# 12.01 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 12.01 [+0.00] 
# 13.67 [+1.66] tx=3758 (234 MB) txc=3758 zc=n
# 14.03 [+0.36] rx=1879 (234 MB)
# 14.04 [+0.01] OK
# 17.06 [+3.02] 
# 17.06 [+0.00] ipv4 udp -t 1 tx-rx
# 17.06 [+0.00] 
# 18.71 [+1.65] tx=11539 (720 MB) txc=0 zc=n
# 19.21 [+0.50] rx=10994 (686 MB)
# 19.21 [+0.01] 
# 19.21 [+0.00] ipv4 udp -t 1 tx-only
# 19.21 [+0.00] 
# 20.61 [+1.40] tx=7693 (480 MB) txc=0 zc=n
# 20.62 [+0.01] 
# 20.62 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.62 [+0.00] 
# 22.25 [+1.63] tx=4523 (282 MB) txc=4523 zc=n
# 22.75 [+0.50] rx=4523 (282 MB)
# 22.76 [+0.01] 
# 22.76 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.76 [+0.00] 
# 24.11 [+1.35] tx=4098 (255 MB) txc=4098 zc=y
# 24.12 [+0.01] OK
# 27.18 [+3.06] 
# 27.18 [+0.00] ipv6 udp -t 1 tx-rx
# 27.18 [+0.00] 
# 28.85 [+1.67] tx=11632 (725 MB) txc=0 zc=n
# 29.35 [+0.50] rx=11070 (690 MB)
# 29.39 [+0.03] 
# 29.39 [+0.00] ipv6 udp -t 1 tx-only
# 29.39 [+0.00] 
# 30.74 [+1.36] tx=7376 (460 MB) txc=0 zc=n
# 30.75 [+0.01] 
# 30.75 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.76 [+0.00] 
# 32.36 [+1.61] tx=4480 (279 MB) txc=4480 zc=n
# 32.86 [+0.50] rx=4480 (279 MB)
# 32.88 [+0.02] 
# 32.88 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.88 [+0.00] 
# 34.26 [+1.37] tx=4037 (251 MB) txc=4037 zc=y
# 34.27 [+0.01] OK
# 34.52 [+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__->