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
# 2.15 [+2.15] 
# 2.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.15 [+0.00] payload:a delay:1147 expected:0 (us)
# 2.48 [+0.33] 
# 2.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:8342 expected:0 (us)
# 2.49 [+0.00] exceeds variance (4000 us)
# 2.83 [+0.34] 
# 2.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.84 [+0.01] payload:a delay:28175 expected:10000 (us)
# 2.84 [+0.00] exceeds variance (4000 us)
# 3.19 [+0.34] 
# 3.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.20 [+0.01] payload:a delay:13967 expected:10000 (us)
# 3.21 [+0.01] payload:b delay:23517 expected:20000 (us)
# 3.53 [+0.33] 
# 3.54 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.55 [+0.01] payload:b delay:7531 expected:20000 (us)
# 3.55 [+0.00] exceeds variance (4000 us)
# 3.55 [+0.00] payload:a delay:7607 expected:20000 (us)
# 3.56 [+0.00] exceeds variance (4000 us)
# 4.25 [+0.70] 
# 4.25 [+0.00] SO_TXTIME ipv4 clock tai
# 4.25 [+0.00] send: pkt a at -1758903875416ms dropped: invalid txtime
# 4.34 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.24] 
# 4.59 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.69 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.25] 
# 4.94 [+0.00] SO_TXTIME ipv6 clock tai
# 4.95 [+0.01] payload:a delay:25088 expected:10000 (us)
# 4.95 [+0.00] exceeds variance (4000 us)
# 5.31 [+0.36] 
# 5.31 [+0.00] SO_TXTIME ipv4 clock tai
# 5.32 [+0.01] payload:a delay:9517 expected:10000 (us)
# 5.33 [+0.01] payload:b delay:19093 expected:20000 (us)
# 5.68 [+0.35] 
# 5.68 [+0.00] SO_TXTIME ipv6 clock tai
# 5.69 [+0.01] payload:b delay:10369 expected:10000 (us)
# 5.70 [+0.01] payload:a delay:20333 expected:20000 (us)
# 5.82 [+0.12] 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__->