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:3886 expected:0 (us)
# 2.50 [+0.35] 
# 2.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.51 [+0.00] payload:a delay:1552 expected:0 (us)
# 2.85 [+0.35] 
# 2.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.86 [+0.01] payload:a delay:12248 expected:10000 (us)
# 3.23 [+0.37] 
# 3.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.24 [+0.01] payload:a delay:19678 expected:10000 (us)
# 3.24 [+0.00] exceeds variance (4000 us)
# 3.25 [+0.01] payload:b delay:29152 expected:20000 (us)
# 3.25 [+0.00] exceeds variance (4000 us)
# 3.57 [+0.32] 
# 3.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.59 [+0.02] payload:b delay:21687 expected:20000 (us)
# 3.59 [+0.00] payload:a delay:21769 expected:20000 (us)
# 4.29 [+0.69] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.29 [+0.00] send: pkt a at -1763159109887ms dropped: invalid txtime
# 4.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.25] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.64 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.74 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.97 [+0.23] 
# 4.97 [+0.00] SO_TXTIME ipv6 clock tai
# 4.98 [+0.01] payload:a delay:10334 expected:10000 (us)
# 5.31 [+0.33] 
# 5.31 [+0.00] SO_TXTIME ipv4 clock tai
# 5.32 [+0.01] payload:a delay:11012 expected:10000 (us)
# 5.33 [+0.01] payload:b delay:20477 expected:20000 (us)
# 5.69 [+0.36] 
# 5.69 [+0.00] SO_TXTIME ipv6 clock tai
# 5.70 [+0.01] payload:b delay:11377 expected:10000 (us)
# 5.71 [+0.01] payload:a delay:21221 expected:20000 (us)
# 5.82 [+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__->