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] 
# 2.09 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.09 [+0.00] payload:a delay:7763 expected:0 (us)
# 2.09 [+0.00] exceeds variance (4000 us)
# 2.44 [+0.35] 
# 2.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.45 [+0.00] payload:a delay:3885 expected:0 (us)
# 2.81 [+0.36] 
# 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.01] payload:a delay:12322 expected:10000 (us)
# 3.16 [+0.34] 
# 3.16 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.17 [+0.01] payload:a delay:11125 expected:10000 (us)
# 3.18 [+0.01] payload:b delay:20789 expected:20000 (us)
# 3.57 [+0.39] 
# 3.59 [+0.02] SO_TXTIME ipv6 clock monotonic
# 3.59 [+0.01] payload:b delay:29962 expected:20000 (us)
# 3.60 [+0.00] exceeds variance (4000 us)
# 3.60 [+0.00] payload:a delay:30044 expected:20000 (us)
# 3.60 [+0.00] exceeds variance (4000 us)
# 4.30 [+0.70] 
# 4.30 [+0.00] SO_TXTIME ipv4 clock tai
# 4.30 [+0.00] send: pkt a at -1760912648143ms dropped: invalid txtime
# 4.41 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.23] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.64 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.76 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.98 [+0.22] 
# 4.98 [+0.00] SO_TXTIME ipv6 clock tai
# 4.99 [+0.01] payload:a delay:10320 expected:10000 (us)
# 5.34 [+0.34] 
# 5.34 [+0.00] SO_TXTIME ipv4 clock tai
# 5.35 [+0.01] payload:a delay:10947 expected:10000 (us)
# 5.36 [+0.01] payload:b delay:20616 expected:20000 (us)
# 5.77 [+0.41] 
# 5.77 [+0.00] SO_TXTIME ipv6 clock tai
# 5.78 [+0.01] payload:b delay:10364 expected:10000 (us)
# 5.79 [+0.01] payload:a delay:20335 expected:20000 (us)
# 5.90 [+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__->