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
# 2.67 [+2.67] 
# 2.67 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.67 [+0.00] 
# 4.31 [+1.64] tx=6199 (386 MB) txc=0 zc=n
# 4.71 [+0.40] rx=3096 (386 MB)
# 4.72 [+0.01] 
# 4.72 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.72 [+0.00] 
# 6.40 [+1.68] tx=3847 (240 MB) txc=3847 zc=n
# 6.76 [+0.36] rx=1924 (240 MB)
# 6.76 [+0.01] OK
# 9.70 [+2.93] 
# 9.70 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.70 [+0.00] 
# 11.33 [+1.63] tx=6142 (383 MB) txc=0 zc=n
# 11.73 [+0.40] rx=3064 (383 MB)
# 11.74 [+0.01] 
# 11.74 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.74 [+0.00] 
# 13.43 [+1.69] tx=3777 (235 MB) txc=3777 zc=n
# 13.79 [+0.36] rx=1888 (235 MB)
# 13.79 [+0.01] OK
# 16.70 [+2.91] 
# 16.70 [+0.00] ipv4 udp -t 1 tx-rx
# 16.70 [+0.00] 
# 18.32 [+1.62] tx=11982 (747 MB) txc=0 zc=n
# 18.82 [+0.50] rx=11428 (713 MB)
# 18.84 [+0.02] 
# 18.84 [+0.00] ipv4 udp -t 1 tx-only
# 18.84 [+0.00] 
# 20.21 [+1.37] tx=7466 (465 MB) txc=0 zc=n
# 20.22 [+0.01] 
# 20.22 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.22 [+0.00] 
# 21.83 [+1.61] tx=4497 (280 MB) txc=4497 zc=n
# 22.33 [+0.50] rx=4497 (280 MB)
# 22.33 [+0.01] 
# 22.33 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.33 [+0.00] 
# 23.70 [+1.37] tx=4052 (252 MB) txc=4052 zc=y
# 23.71 [+0.01] OK
# 26.71 [+3.01] 
# 26.71 [+0.00] ipv6 udp -t 1 tx-rx
# 26.71 [+0.00] 
# 28.34 [+1.62] tx=11999 (748 MB) txc=0 zc=n
# 28.84 [+0.50] rx=11520 (718 MB)
# 28.84 [+0.01] 
# 28.84 [+0.00] ipv6 udp -t 1 tx-only
# 28.85 [+0.00] 
# 30.21 [+1.36] tx=7317 (456 MB) txc=0 zc=n
# 30.21 [+0.01] 
# 30.21 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.21 [+0.00] 
# 31.84 [+1.63] tx=4570 (285 MB) txc=4570 zc=n
# 32.34 [+0.50] rx=4570 (285 MB)
# 32.35 [+0.01] 
# 32.35 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.35 [+0.00] 
# 33.72 [+1.37] tx=4120 (257 MB) txc=4120 zc=y
# 33.73 [+0.01] OK
# 33.98 [+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__->