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
# 2.64 [+2.64] 
# 2.64 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.64 [+0.00] 
# 4.26 [+1.62] tx=6206 (387 MB) txc=0 zc=n
# 4.66 [+0.40] rx=3098 (387 MB)
# 4.68 [+0.02] 
# 4.68 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.68 [+0.00] 
# 6.36 [+1.68] tx=3892 (242 MB) txc=3892 zc=n
# 6.72 [+0.36] rx=1946 (242 MB)
# 6.73 [+0.01] OK
# 9.70 [+2.97] 
# 9.70 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.70 [+0.00] 
# 11.33 [+1.63] tx=6145 (383 MB) txc=0 zc=n
# 11.73 [+0.40] rx=3069 (383 MB)
# 11.73 [+0.01] 
# 11.73 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.74 [+0.00] 
# 13.40 [+1.66] tx=3783 (236 MB) txc=3783 zc=n
# 13.75 [+0.36] rx=1892 (236 MB)
# 13.76 [+0.01] OK
# 16.90 [+3.14] 
# 16.91 [+0.00] ipv4 udp -t 1 tx-rx
# 16.91 [+0.00] 
# 18.57 [+1.66] tx=12170 (759 MB) txc=0 zc=n
# 19.07 [+0.50] rx=11613 (724 MB)
# 19.08 [+0.01] 
# 19.08 [+0.00] ipv4 udp -t 1 tx-only
# 19.08 [+0.00] 
# 20.45 [+1.37] tx=7505 (468 MB) txc=0 zc=n
# 20.46 [+0.01] 
# 20.46 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.46 [+0.00] 
# 22.08 [+1.62] tx=4591 (286 MB) txc=4591 zc=n
# 22.58 [+0.50] rx=4591 (286 MB)
# 22.59 [+0.01] 
# 22.59 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.59 [+0.00] 
# 23.95 [+1.37] tx=3954 (246 MB) txc=3954 zc=y
# 23.96 [+0.01] OK
# 26.94 [+2.98] 
# 26.94 [+0.00] ipv6 udp -t 1 tx-rx
# 26.94 [+0.00] 
# 28.58 [+1.64] tx=11993 (748 MB) txc=0 zc=n
# 29.08 [+0.50] rx=11521 (718 MB)
# 29.10 [+0.02] 
# 29.10 [+0.00] ipv6 udp -t 1 tx-only
# 29.10 [+0.00] 
# 30.46 [+1.36] tx=7458 (465 MB) txc=0 zc=n
# 30.47 [+0.01] 
# 30.47 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.47 [+0.00] 
# 32.10 [+1.63] tx=4618 (288 MB) txc=4618 zc=n
# 32.60 [+0.50] rx=4618 (288 MB)
# 32.61 [+0.01] 
# 32.61 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.61 [+0.00] 
# 33.98 [+1.37] tx=3915 (244 MB) txc=3915 zc=y
# 33.99 [+0.01] OK
# 34.24 [+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__->