make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.11 [+2.11] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.00] payload:a delay:3327 expected:0 (us)
# 2.49 [+0.38] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:2719 expected:0 (us)
# 2.82 [+0.33] 
# 2.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.83 [+0.01] payload:a delay:11413 expected:10000 (us)
# 3.17 [+0.34] 
# 3.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.18 [+0.01] payload:a delay:11300 expected:10000 (us)
# 3.19 [+0.01] payload:b delay:20797 expected:20000 (us)
# 3.56 [+0.37] 
# 3.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.58 [+0.02] payload:b delay:44533 expected:20000 (us)
# 3.58 [+0.00] exceeds variance (4000 us)
# 3.58 [+0.00] payload:a delay:44708 expected:20000 (us)
# 3.58 [+0.00] exceeds variance (4000 us)
# 4.33 [+0.75] 
# 4.33 [+0.00] SO_TXTIME ipv4 clock tai
# 4.34 [+0.00] send: pkt a at -1758158712793ms dropped: invalid txtime
# 4.44 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.68 [+0.24] 
# 4.68 [+0.00] SO_TXTIME ipv6 clock tai
# 4.68 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.79 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.01 [+0.23] 
# 5.02 [+0.00] SO_TXTIME ipv6 clock tai
# 5.02 [+0.01] payload:a delay:10561 expected:10000 (us)
# 5.35 [+0.33] 
# 5.36 [+0.00] SO_TXTIME ipv4 clock tai
# 5.37 [+0.01] payload:a delay:11045 expected:10000 (us)
# 5.37 [+0.01] payload:b delay:20528 expected:20000 (us)
# 5.71 [+0.33] 
# 5.71 [+0.00] SO_TXTIME ipv6 clock tai
# 5.72 [+0.01] payload:b delay:25205 expected:10000 (us)
# 5.72 [+0.00] exceeds variance (4000 us)
# 5.73 [+0.01] payload:a delay:35092 expected:20000 (us)
# 5.73 [+0.00] exceeds variance (4000 us)
# 5.84 [+0.11] OK. All tests passed
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->