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
# 2.68 [+2.68] 
# 2.68 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.68 [+0.00] 
# 4.31 [+1.63] tx=6271 (391 MB) txc=0 zc=n
# 4.70 [+0.40] rx=3134 (391 MB)
# 4.71 [+0.01] 
# 4.71 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.71 [+0.00] 
# 6.37 [+1.66] tx=3856 (240 MB) txc=3856 zc=n
# 6.73 [+0.36] rx=1928 (240 MB)
# 6.73 [+0.01] OK
# 9.59 [+2.86] 
# 9.59 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.60 [+0.00] 
# 11.23 [+1.64] tx=6183 (385 MB) txc=0 zc=n
# 11.63 [+0.40] rx=3090 (385 MB)
# 11.64 [+0.01] 
# 11.64 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.64 [+0.00] 
# 13.30 [+1.66] tx=3769 (235 MB) txc=3769 zc=n
# 13.65 [+0.36] rx=1885 (235 MB)
# 13.66 [+0.01] OK
# 16.53 [+2.87] 
# 16.53 [+0.00] ipv4 udp -t 1 tx-rx
# 16.53 [+0.00] 
# 18.15 [+1.62] tx=12104 (755 MB) txc=0 zc=n
# 18.65 [+0.50] rx=11555 (721 MB)
# 18.65 [+0.01] 
# 18.65 [+0.00] ipv4 udp -t 1 tx-only
# 18.66 [+0.00] 
# 20.02 [+1.37] tx=7637 (476 MB) txc=0 zc=n
# 20.03 [+0.01] 
# 20.03 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.03 [+0.00] 
# 21.65 [+1.62] tx=4640 (289 MB) txc=4640 zc=n
# 22.15 [+0.50] rx=4639 (289 MB)
# 22.18 [+0.02] 
# 22.18 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.18 [+0.00] 
# 23.53 [+1.36] tx=4123 (257 MB) txc=4123 zc=y
# 23.55 [+0.02] OK
# 26.46 [+2.90] 
# 26.46 [+0.00] ipv6 udp -t 1 tx-rx
# 26.46 [+0.00] 
# 28.08 [+1.62] tx=11991 (748 MB) txc=0 zc=n
# 28.58 [+0.50] rx=11485 (716 MB)
# 28.59 [+0.01] 
# 28.59 [+0.00] ipv6 udp -t 1 tx-only
# 28.59 [+0.00] 
# 29.93 [+1.35] tx=7368 (459 MB) txc=0 zc=n
# 29.96 [+0.02] 
# 29.96 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.96 [+0.00] 
# 31.59 [+1.63] tx=4617 (288 MB) txc=4617 zc=n
# 32.09 [+0.50] rx=4617 (288 MB)
# 32.10 [+0.01] 
# 32.10 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.10 [+0.00] 
# 33.47 [+1.37] tx=4149 (258 MB) txc=4149 zc=y
# 33.48 [+0.01] OK
# 33.72 [+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__->