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
# 2.64 [+2.64] 
# 2.64 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.64 [+0.00] 
# 4.29 [+1.64] tx=5908 (368 MB) txc=0 zc=n
# 4.69 [+0.40] rx=2948 (368 MB)
# 4.69 [+0.01] 
# 4.69 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.69 [+0.00] 
# 6.37 [+1.67] tx=3781 (235 MB) txc=3781 zc=n
# 6.71 [+0.35] rx=1891 (235 MB)
# 6.72 [+0.01] OK
# 9.52 [+2.80] 
# 9.52 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.52 [+0.00] 
# 11.18 [+1.65] tx=5992 (373 MB) txc=0 zc=n
# 11.58 [+0.40] rx=2985 (373 MB)
# 11.58 [+0.01] 
# 11.58 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.58 [+0.00] 
# 13.25 [+1.67] tx=3763 (234 MB) txc=3763 zc=n
# 13.61 [+0.36] rx=1882 (234 MB)
# 13.62 [+0.01] OK
# 16.47 [+2.85] 
# 16.47 [+0.00] ipv4 udp -t 1 tx-rx
# 16.47 [+0.00] 
# 18.09 [+1.62] tx=11210 (699 MB) txc=0 zc=n
# 18.59 [+0.50] rx=10680 (666 MB)
# 18.59 [+0.01] 
# 18.59 [+0.00] ipv4 udp -t 1 tx-only
# 18.59 [+0.00] 
# 19.96 [+1.37] tx=7439 (464 MB) txc=0 zc=n
# 19.97 [+0.01] 
# 19.97 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.97 [+0.00] 
# 21.59 [+1.62] tx=4454 (277 MB) txc=4454 zc=n
# 22.09 [+0.50] rx=4454 (277 MB)
# 22.10 [+0.01] 
# 22.10 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.10 [+0.00] 
# 23.47 [+1.37] tx=3930 (245 MB) txc=3930 zc=y
# 23.47 [+0.01] OK
# 26.34 [+2.86] 
# 26.34 [+0.00] ipv6 udp -t 1 tx-rx
# 26.34 [+0.00] 
# 27.95 [+1.61] tx=11392 (710 MB) txc=0 zc=n
# 28.45 [+0.50] rx=10938 (682 MB)
# 28.46 [+0.01] 
# 28.46 [+0.00] ipv6 udp -t 1 tx-only
# 28.46 [+0.00] 
# 29.83 [+1.37] tx=7478 (466 MB) txc=0 zc=n
# 29.84 [+0.01] 
# 29.84 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.84 [+0.00] 
# 31.49 [+1.65] tx=4477 (279 MB) txc=4477 zc=n
# 31.99 [+0.50] rx=4477 (279 MB)
# 32.00 [+0.01] 
# 32.00 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.00 [+0.00] 
# 33.35 [+1.35] tx=4026 (251 MB) txc=4026 zc=y
# 33.37 [+0.01] OK
# 33.61 [+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__->