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
# 2.62 [+2.62] 
# 2.62 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.62 [+0.00] 
# 4.22 [+1.61] tx=5836 (364 MB) txc=0 zc=n
# 4.62 [+0.40] rx=2883 (364 MB)
# 4.63 [+0.01] 
# 4.63 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.63 [+0.00] 
# 6.29 [+1.66] tx=3697 (230 MB) txc=3697 zc=n
# 6.65 [+0.36] rx=1849 (230 MB)
# 6.65 [+0.01] OK
# 9.45 [+2.80] 
# 9.45 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.45 [+0.00] 
# 11.07 [+1.62] tx=5989 (373 MB) txc=0 zc=n
# 11.47 [+0.39] rx=2984 (373 MB)
# 11.47 [+0.01] 
# 11.47 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.47 [+0.00] 
# 13.16 [+1.68] tx=3671 (229 MB) txc=3671 zc=n
# 13.52 [+0.36] rx=1836 (229 MB)
# 13.54 [+0.02] OK
# 16.33 [+2.80] 
# 16.33 [+0.00] ipv4 udp -t 1 tx-rx
# 16.33 [+0.00] 
# 17.93 [+1.59] tx=11459 (715 MB) txc=0 zc=n
# 18.43 [+0.50] rx=10930 (682 MB)
# 18.44 [+0.01] 
# 18.44 [+0.00] ipv4 udp -t 1 tx-only
# 18.44 [+0.00] 
# 19.81 [+1.37] tx=7546 (470 MB) txc=0 zc=n
# 19.82 [+0.01] 
# 19.82 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.82 [+0.00] 
# 21.45 [+1.63] tx=4418 (275 MB) txc=4418 zc=n
# 21.95 [+0.50] rx=4418 (275 MB)
# 21.96 [+0.01] 
# 21.96 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.96 [+0.00] 
# 23.32 [+1.37] tx=3947 (246 MB) txc=3947 zc=y
# 23.33 [+0.01] OK
# 26.16 [+2.83] 
# 26.16 [+0.00] ipv6 udp -t 1 tx-rx
# 26.16 [+0.00] 
# 27.80 [+1.64] tx=11369 (709 MB) txc=0 zc=n
# 28.30 [+0.50] rx=10913 (681 MB)
# 28.31 [+0.01] 
# 28.31 [+0.00] ipv6 udp -t 1 tx-only
# 28.31 [+0.00] 
# 29.67 [+1.36] tx=7297 (455 MB) txc=0 zc=n
# 29.68 [+0.01] 
# 29.68 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.68 [+0.00] 
# 31.32 [+1.64] tx=4373 (272 MB) txc=4373 zc=n
# 31.81 [+0.49] rx=4373 (272 MB)
# 31.82 [+0.01] 
# 31.82 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.82 [+0.00] 
# 33.16 [+1.34] tx=4071 (254 MB) txc=4071 zc=y
# 33.17 [+0.01] OK
# 33.42 [+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__->