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
# 2.05 [+2.05] 
# 2.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.16 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.38 [+0.22] 
# 2.38 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.38 [+0.00] payload:a delay:2830 expected:0 (us)
# 2.69 [+0.31] 
# 2.70 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.70 [+0.00] payload:a delay:11171 expected:10000 (us)
# 3.01 [+0.31] 
# 3.01 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.03 [+0.02] payload:b delay:1458 expected:10000 (us)
# 3.04 [+0.01] ./so_txtime: payload mismatch. expected a
# 3.26 [+0.22] 
# 3.26 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.28 [+0.02] payload:b delay:45086 expected:20000 (us)
# 3.28 [+0.00] exceeds variance (4000 us)
# 3.28 [+0.00] payload:a delay:45374 expected:20000 (us)
# 3.28 [+0.00] exceeds variance (4000 us)
# 3.99 [+0.71] 
# 3.99 [+0.00] SO_TXTIME ipv4 clock tai
# 3.99 [+0.00] send: pkt a at -1756205273592ms dropped: invalid txtime
# 4.10 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.35 [+0.25] 
# 4.35 [+0.00] SO_TXTIME ipv6 clock tai
# 4.35 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.45 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.22] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.80 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.04 [+0.24] 
# 5.04 [+0.00] SO_TXTIME ipv4 clock tai
# 5.05 [+0.01] payload:a delay:11048 expected:10000 (us)
# 5.06 [+0.01] payload:b delay:20625 expected:20000 (us)
# 5.40 [+0.34] 
# 5.40 [+0.00] SO_TXTIME ipv6 clock tai
# 5.41 [+0.01] payload:b delay:10447 expected:10000 (us)
# 5.42 [+0.01] payload:a delay:20418 expected:20000 (us)
# 5.53 [+0.11] Ignoring errors due to slow environment
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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->