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
# 2.09 [+2.09] 
# 2.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.10 [+0.00] payload:a delay:6024 expected:0 (us)
# 2.10 [+0.00] exceeds variance (4000 us)
# 2.45 [+0.35] 
# 2.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.45 [+0.00] payload:a delay:1700 expected:0 (us)
# 2.79 [+0.34] 
# 2.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.01] payload:a delay:8037 expected:10000 (us)
# 3.15 [+0.35] 
# 3.16 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.17 [+0.01] payload:a delay:7741 expected:10000 (us)
# 3.18 [+0.01] payload:b delay:16503 expected:20000 (us)
# 3.52 [+0.34] 
# 3.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.54 [+0.02] payload:b delay:34582 expected:20000 (us)
# 3.54 [+0.00] exceeds variance (4000 us)
# 3.54 [+0.00] payload:a delay:34745 expected:20000 (us)
# 3.54 [+0.00] exceeds variance (4000 us)
# 4.23 [+0.69] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock tai
# 4.23 [+0.00] send: pkt a at -1759292628869ms dropped: invalid txtime
# 4.34 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.59 [+0.25] 
# 4.59 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.67 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.91 [+0.24] 
# 4.91 [+0.00] SO_TXTIME ipv6 clock tai
# 4.92 [+0.01] payload:a delay:10408 expected:10000 (us)
# 5.27 [+0.35] 
# 5.27 [+0.00] SO_TXTIME ipv4 clock tai
# 5.28 [+0.01] payload:a delay:10774 expected:10000 (us)
# 5.29 [+0.01] payload:b delay:20452 expected:20000 (us)
# 5.61 [+0.33] 
# 5.62 [+0.00] SO_TXTIME ipv6 clock tai
# 5.63 [+0.01] payload:b delay:11742 expected:10000 (us)
# 5.63 [+0.01] payload:a delay:20390 expected:20000 (us)
# 5.76 [+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__->