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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 1.80 [+1.80] ipv4 tcp -t 1
# 3.42 [+1.62] tx=6550 (408 MB) txc=0 zc=n
# 3.82 [+0.40] rx=3266 (408 MB)
# 3.82 [+0.01] ipv4 tcp -z -t 1
# 5.48 [+1.66] tx=4123 (257 MB) txc=4123 zc=n
# 5.84 [+0.36] rx=2062 (257 MB)
# 5.85 [+0.00] ok
# 7.84 [+2.00] ipv6 tcp -t 1
# 9.48 [+1.64] tx=6471 (403 MB) txc=0 zc=n
# 9.87 [+0.39] rx=3229 (403 MB)
# 9.88 [+0.01] ipv6 tcp -z -t 1
# 11.54 [+1.66] tx=4018 (250 MB) txc=4018 zc=n
# 11.90 [+0.36] rx=2009 (250 MB)
# 11.90 [+0.01] ok
# 13.94 [+2.03] ipv4 udp -t 1
# 15.57 [+1.64] tx=12745 (795 MB) txc=0 zc=n
# 16.07 [+0.50] rx=12261 (765 MB)
# 16.08 [+0.01] ipv4 udp -z -t 1
# 17.69 [+1.61] tx=4829 (301 MB) txc=4829 zc=n
# 18.19 [+0.50] rx=4829 (301 MB)
# 18.20 [+0.01] ok
# 20.23 [+2.03] ipv6 udp -t 1
# 21.85 [+1.63] tx=12467 (777 MB) txc=0 zc=n
# 22.35 [+0.50] rx=11935 (744 MB)
# 22.36 [+0.01] ipv6 udp -z -t 1
# 23.98 [+1.62] tx=4832 (301 MB) txc=4832 zc=n
# 24.47 [+0.49] rx=4830 (301 MB)
# 24.48 [+0.01] ok
# 24.71 [+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__->