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] 
# 2.19 [+0.02] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.00] payload:a delay:3816 expected:0 (us)
# 2.53 [+0.34] 
# 2.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.53 [+0.00] payload:a delay:1039 expected:0 (us)
# 2.87 [+0.34] 
# 2.87 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.99 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.26 [+0.26] 
# 3.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.27 [+0.01] payload:a delay:11636 expected:10000 (us)
# 3.28 [+0.01] payload:b delay:20342 expected:20000 (us)
# 3.65 [+0.37] 
# 3.66 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.68 [+0.01] payload:b delay:13259 expected:20000 (us)
# 3.68 [+0.00] exceeds variance (4000 us)
# 3.68 [+0.00] payload:a delay:13315 expected:20000 (us)
# 3.68 [+0.00] exceeds variance (4000 us)
# 4.39 [+0.71] 
# 4.39 [+0.00] SO_TXTIME ipv4 clock tai
# 4.39 [+0.00] send: pkt a at -1760437522087ms dropped: invalid txtime
# 4.48 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.70 [+0.22] 
# 4.70 [+0.00] SO_TXTIME ipv6 clock tai
# 4.70 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.81 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.06 [+0.26] 
# 5.07 [+0.00] SO_TXTIME ipv6 clock tai
# 5.07 [+0.01] payload:a delay:10343 expected:10000 (us)
# 5.39 [+0.31] 
# 5.39 [+0.00] SO_TXTIME ipv4 clock tai
# 5.40 [+0.01] payload:a delay:10756 expected:10000 (us)
# 5.41 [+0.01] payload:b delay:20149 expected:20000 (us)
# 5.76 [+0.35] 
# 5.76 [+0.00] SO_TXTIME ipv6 clock tai
# 5.77 [+0.01] payload:b delay:9481 expected:10000 (us)
# 5.78 [+0.01] payload:a delay:19348 expected:20000 (us)
# 5.88 [+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__->