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
# 2.17 [+2.17] 
# 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.17 [+0.00] payload:a delay:11312 expected:0 (us)
# 2.17 [+0.00] exceeds variance (4000 us)
# 2.53 [+0.35] 
# 2.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.53 [+0.00] payload:a delay:3455 expected:0 (us)
# 2.87 [+0.34] 
# 2.87 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.88 [+0.01] payload:a delay:10983 expected:10000 (us)
# 3.25 [+0.37] 
# 3.26 [+0.01] SO_TXTIME ipv4 clock monotonic
# 3.27 [+0.00] payload:a delay:11354 expected:10000 (us)
# 3.27 [+0.01] payload:b delay:21029 expected:20000 (us)
# 3.62 [+0.34] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.75 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.46 [+0.71] 
# 4.46 [+0.00] SO_TXTIME ipv4 clock tai
# 4.47 [+0.01] send: pkt a at -1758579965491ms dropped: invalid txtime
# 4.58 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.83 [+0.25] 
# 4.84 [+0.00] SO_TXTIME ipv6 clock tai
# 4.84 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.94 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.16 [+0.23] 
# 5.17 [+0.00] SO_TXTIME ipv6 clock tai
# 5.17 [+0.01] payload:a delay:10197 expected:10000 (us)
# 5.52 [+0.34] 
# 5.52 [+0.00] SO_TXTIME ipv4 clock tai
# 5.53 [+0.01] payload:a delay:10458 expected:10000 (us)
# 5.54 [+0.01] payload:b delay:20089 expected:20000 (us)
# 5.89 [+0.36] 
# 5.89 [+0.00] SO_TXTIME ipv6 clock tai
# 5.90 [+0.01] payload:b delay:9955 expected:10000 (us)
# 5.91 [+0.01] payload:a delay:19913 expected:20000 (us)
# 6.02 [+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
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->