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
# 2.01 [+2.01] 
# 2.01 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.01 [+0.00] payload:a delay:8107 expected:0 (us)
# 2.01 [+0.00] exceeds variance (4000 us)
# 2.34 [+0.32] 
# 2.34 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.47 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.71 [+0.24] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.01] payload:a delay:11325 expected:10000 (us)
# 3.06 [+0.34] 
# 3.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.08 [+0.01] payload:a delay:12289 expected:10000 (us)
# 3.08 [+0.01] payload:b delay:21604 expected:20000 (us)
# 3.43 [+0.35] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.45 [+0.02] payload:b delay:21010 expected:20000 (us)
# 3.45 [+0.00] payload:a delay:21137 expected:20000 (us)
# 4.20 [+0.75] 
# 4.20 [+0.00] SO_TXTIME ipv4 clock tai
# 4.21 [+0.01] send: pkt a at -1756367472943ms dropped: invalid txtime
# 4.30 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.55 [+0.24] 
# 4.55 [+0.00] SO_TXTIME ipv6 clock tai
# 4.55 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.66 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.90 [+0.24] 
# 4.90 [+0.00] SO_TXTIME ipv6 clock tai
# 4.91 [+0.01] payload:a delay:19188 expected:10000 (us)
# 4.91 [+0.00] exceeds variance (4000 us)
# 5.25 [+0.34] 
# 5.25 [+0.00] SO_TXTIME ipv4 clock tai
# 5.26 [+0.01] payload:a delay:11932 expected:10000 (us)
# 5.27 [+0.01] payload:b delay:21517 expected:20000 (us)
# 5.60 [+0.33] 
# 5.60 [+0.00] SO_TXTIME ipv6 clock tai
# 5.61 [+0.01] payload:b delay:10395 expected:10000 (us)
# 5.62 [+0.01] payload:a delay:20262 expected:20000 (us)
# 5.73 [+0.12] 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__->