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
# 2.02 [+2.02] 
# 2.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.03 [+0.00] payload:a delay:2946 expected:0 (us)
# 2.37 [+0.34] 
# 2.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.37 [+0.00] payload:a delay:23603 expected:0 (us)
# 2.37 [+0.00] exceeds variance (4000 us)
# 2.69 [+0.32] 
# 2.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.70 [+0.01] payload:a delay:10193 expected:10000 (us)
# 3.03 [+0.32] 
# 3.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.05 [+0.02] payload:a delay:14749 expected:10000 (us)
# 3.05 [+0.00] exceeds variance (4000 us)
# 3.06 [+0.01] payload:b delay:24288 expected:20000 (us)
# 3.06 [+0.00] exceeds variance (4000 us)
# 3.39 [+0.33] 
# 3.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.41 [+0.02] payload:b delay:21006 expected:20000 (us)
# 3.41 [+0.00] payload:a delay:21062 expected:20000 (us)
# 4.09 [+0.68] 
# 4.09 [+0.00] SO_TXTIME ipv4 clock tai
# 4.09 [+0.00] send: pkt a at -1765037642551ms dropped: invalid txtime
# 4.21 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.44 [+0.23] 
# 4.44 [+0.00] SO_TXTIME ipv6 clock tai
# 4.44 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.58 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.79 [+0.21] 
# 4.79 [+0.00] SO_TXTIME ipv6 clock tai
# 4.80 [+0.01] payload:a delay:12912 expected:10000 (us)
# 5.13 [+0.33] 
# 5.14 [+0.00] SO_TXTIME ipv4 clock tai
# 5.14 [+0.01] payload:a delay:10866 expected:10000 (us)
# 5.15 [+0.01] payload:b delay:20534 expected:20000 (us)
# 5.50 [+0.35] 
# 5.51 [+0.00] SO_TXTIME ipv6 clock tai
# 5.51 [+0.01] payload:b delay:10299 expected:10000 (us)
# 5.52 [+0.01] payload:a delay:20271 expected:20000 (us)
# 5.64 [+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__->