make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_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: so_txtime.sh
# 2.03 [+2.03] 
# 2.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.03 [+0.00] payload:a delay:13128 expected:0 (us)
# 2.03 [+0.00] exceeds variance (4000 us)
# 2.39 [+0.36] 
# 2.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.39 [+0.00] payload:a delay:1604 expected:0 (us)
# 2.74 [+0.35] 
# 2.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.01] payload:a delay:25885 expected:10000 (us)
# 2.75 [+0.00] exceeds variance (4000 us)
# 3.09 [+0.33] 
# 3.09 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.10 [+0.01] payload:a delay:10923 expected:10000 (us)
# 3.11 [+0.01] payload:b delay:20523 expected:20000 (us)
# 3.45 [+0.34] 
# 3.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.48 [+0.03] payload:b delay:28758 expected:20000 (us)
# 3.48 [+0.00] exceeds variance (4000 us)
# 3.48 [+0.00] payload:a delay:29012 expected:20000 (us)
# 3.48 [+0.00] exceeds variance (4000 us)
# 4.20 [+0.72] 
# 4.20 [+0.00] SO_TXTIME ipv4 clock tai
# 4.20 [+0.00] send: pkt a at -1752835842228ms dropped: invalid txtime
# 4.32 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.55 [+0.23] 
# 4.55 [+0.00] SO_TXTIME ipv6 clock tai
# 4.55 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.65 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.86 [+0.21] 
# 4.87 [+0.00] SO_TXTIME ipv6 clock tai
# 5.00 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.23 [+0.23] 
# 5.23 [+0.00] SO_TXTIME ipv4 clock tai
# 5.24 [+0.01] payload:a delay:10310 expected:10000 (us)
# 5.25 [+0.01] payload:b delay:20215 expected:20000 (us)
# 5.59 [+0.34] 
# 5.59 [+0.00] SO_TXTIME ipv6 clock tai
# 5.60 [+0.01] payload:b delay:10051 expected:10000 (us)
# 5.61 [+0.01] payload:a delay:20024 expected:20000 (us)
# 5.72 [+0.11] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.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__->