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
# 2.53 [+2.53] 
# 2.53 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.53 [+0.00] 
# 4.15 [+1.62] tx=6080 (379 MB) txc=0 zc=n
# 4.55 [+0.40] rx=3036 (379 MB)
# 4.56 [+0.01] 
# 4.56 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.56 [+0.00] 
# 6.23 [+1.68] tx=3830 (239 MB) txc=3830 zc=n
# 6.58 [+0.35] rx=1915 (239 MB)
# 6.59 [+0.01] OK
# 9.43 [+2.84] 
# 9.43 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.43 [+0.00] 
# 11.09 [+1.66] tx=6031 (376 MB) txc=0 zc=n
# 11.48 [+0.40] rx=2999 (376 MB)
# 11.49 [+0.01] 
# 11.49 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.49 [+0.00] 
# 13.18 [+1.69] tx=3793 (236 MB) txc=3793 zc=n
# 13.53 [+0.35] rx=1896 (236 MB)
# 13.54 [+0.01] OK
# 16.35 [+2.81] 
# 16.35 [+0.00] ipv4 udp -t 1 tx-rx
# 16.35 [+0.00] 
# 17.99 [+1.64] tx=11656 (727 MB) txc=0 zc=n
# 18.49 [+0.50] rx=11197 (698 MB)
# 18.51 [+0.02] 
# 18.51 [+0.00] ipv4 udp -t 1 tx-only
# 18.51 [+0.00] 
# 19.86 [+1.35] tx=7540 (470 MB) txc=0 zc=n
# 19.87 [+0.01] 
# 19.87 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.87 [+0.00] 
# 21.50 [+1.63] tx=4527 (282 MB) txc=4527 zc=n
# 22.00 [+0.50] rx=4527 (282 MB)
# 22.01 [+0.01] 
# 22.01 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.01 [+0.00] 
# 23.38 [+1.38] tx=4096 (255 MB) txc=4096 zc=y
# 23.39 [+0.01] OK
# 26.18 [+2.79] 
# 26.18 [+0.00] ipv6 udp -t 1 tx-rx
# 26.18 [+0.00] 
# 27.81 [+1.63] tx=11652 (727 MB) txc=0 zc=n
# 28.31 [+0.50] rx=11171 (697 MB)
# 28.32 [+0.01] 
# 28.32 [+0.00] ipv6 udp -t 1 tx-only
# 28.32 [+0.00] 
# 29.68 [+1.36] tx=7486 (467 MB) txc=0 zc=n
# 29.69 [+0.01] 
# 29.69 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.69 [+0.00] 
# 31.32 [+1.63] tx=4493 (280 MB) txc=4493 zc=n
# 31.82 [+0.50] rx=4492 (280 MB)
# 31.85 [+0.03] 
# 31.85 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.85 [+0.00] 
# 33.21 [+1.36] tx=4064 (253 MB) txc=4064 zc=y
# 33.22 [+0.01] OK
# 33.45 [+0.23] 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__->