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
# 2.13 [+2.13] 
# 2.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.13 [+0.00] payload:a delay:1738 expected:0 (us)
# 2.47 [+0.34] 
# 2.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.47 [+0.00] payload:a delay:15062 expected:0 (us)
# 2.48 [+0.00] exceeds variance (4000 us)
# 2.82 [+0.34] 
# 2.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.83 [+0.01] payload:a delay:28397 expected:10000 (us)
# 2.83 [+0.00] exceeds variance (4000 us)
# 3.15 [+0.31] 
# 3.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.16 [+0.01] payload:a delay:11307 expected:10000 (us)
# 3.17 [+0.01] payload:b delay:20843 expected:20000 (us)
# 3.51 [+0.34] 
# 3.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.53 [+0.02] payload:b delay:20675 expected:20000 (us)
# 3.53 [+0.00] payload:a delay:20741 expected:20000 (us)
# 4.24 [+0.72] 
# 4.24 [+0.00] SO_TXTIME ipv4 clock tai
# 4.25 [+0.00] send: pkt a at -1764152911662ms dropped: invalid txtime
# 4.34 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.25] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.68 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.91 [+0.23] 
# 4.91 [+0.00] SO_TXTIME ipv6 clock tai
# 4.92 [+0.01] payload:a delay:10456 expected:10000 (us)
# 5.26 [+0.34] 
# 5.26 [+0.00] SO_TXTIME ipv4 clock tai
# 5.27 [+0.01] payload:a delay:10940 expected:10000 (us)
# 5.28 [+0.01] payload:b delay:20356 expected:20000 (us)
# 5.63 [+0.35] 
# 5.63 [+0.00] SO_TXTIME ipv6 clock tai
# 5.64 [+0.01] payload:b delay:10073 expected:10000 (us)
# 5.65 [+0.01] payload:a delay:19864 expected:20000 (us)
# 5.76 [+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__->