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
# 2.63 [+2.63] 
# 2.63 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.63 [+0.00] 
# 4.26 [+1.62] tx=5597 (349 MB) txc=0 zc=n
# 4.66 [+0.40] rx=2649 (349 MB)
# 4.66 [+0.01] 
# 4.66 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.66 [+0.00] 
# 6.32 [+1.65] tx=3828 (238 MB) txc=3828 zc=n
# 6.68 [+0.36] rx=1914 (238 MB)
# 6.68 [+0.01] OK
# 9.60 [+2.91] 
# 9.60 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.60 [+0.00] 
# 11.24 [+1.64] tx=6035 (376 MB) txc=0 zc=n
# 11.63 [+0.39] rx=3011 (376 MB)
# 11.64 [+0.01] 
# 11.64 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.64 [+0.00] 
# 13.31 [+1.67] tx=3764 (234 MB) txc=3764 zc=n
# 13.67 [+0.36] rx=1882 (234 MB)
# 13.68 [+0.01] OK
# 16.57 [+2.89] 
# 16.57 [+0.00] ipv4 udp -t 1 tx-rx
# 16.57 [+0.00] 
# 18.21 [+1.64] tx=11706 (730 MB) txc=0 zc=n
# 18.71 [+0.50] rx=11150 (695 MB)
# 18.72 [+0.01] 
# 18.72 [+0.00] ipv4 udp -t 1 tx-only
# 18.72 [+0.00] 
# 20.08 [+1.36] tx=7767 (484 MB) txc=0 zc=n
# 20.08 [+0.01] 
# 20.08 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.09 [+0.00] 
# 21.71 [+1.63] tx=4797 (299 MB) txc=4797 zc=n
# 22.21 [+0.50] rx=4791 (298 MB)
# 22.23 [+0.02] 
# 22.23 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.23 [+0.00] 
# 23.60 [+1.36] tx=4146 (258 MB) txc=4146 zc=y
# 23.61 [+0.01] OK
# 26.56 [+2.95] 
# 26.56 [+0.00] ipv6 udp -t 1 tx-rx
# 26.56 [+0.00] 
# 28.18 [+1.62] tx=12057 (752 MB) txc=0 zc=n
# 28.68 [+0.50] rx=11531 (719 MB)
# 28.69 [+0.01] 
# 28.69 [+0.00] ipv6 udp -t 1 tx-only
# 28.69 [+0.00] 
# 30.05 [+1.36] tx=7518 (469 MB) txc=0 zc=n
# 30.06 [+0.01] 
# 30.06 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.06 [+0.00] 
# 31.68 [+1.62] tx=4496 (280 MB) txc=4496 zc=n
# 32.18 [+0.50] rx=4496 (280 MB)
# 32.18 [+0.01] 
# 32.18 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.19 [+0.00] 
# 33.56 [+1.37] tx=3914 (244 MB) txc=3914 zc=y
# 33.57 [+0.01] OK
# 33.81 [+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__->