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
# 2.16 [+2.16] 
# 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.17 [+0.00] payload:a delay:1594 expected:0 (us)
# 2.49 [+0.33] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.50 [+0.00] payload:a delay:3508 expected:0 (us)
# 2.87 [+0.37] 
# 2.87 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.88 [+0.01] payload:a delay:21975 expected:10000 (us)
# 2.88 [+0.00] exceeds variance (4000 us)
# 3.20 [+0.32] 
# 3.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.22 [+0.01] payload:a delay:11252 expected:10000 (us)
# 3.22 [+0.01] payload:b delay:20939 expected:20000 (us)
# 3.58 [+0.35] 
# 3.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.60 [+0.02] payload:b delay:33500 expected:20000 (us)
# 3.60 [+0.00] exceeds variance (4000 us)
# 3.60 [+0.00] payload:a delay:33642 expected:20000 (us)
# 3.61 [+0.00] exceeds variance (4000 us)
# 4.30 [+0.70] 
# 4.31 [+0.00] SO_TXTIME ipv4 clock tai
# 4.31 [+0.00] send: pkt a at -1764023248142ms dropped: invalid txtime
# 4.41 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.62 [+0.22] 
# 4.62 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.22] 
# 4.95 [+0.00] SO_TXTIME ipv6 clock tai
# 4.95 [+0.01] payload:a delay:10393 expected:10000 (us)
# 5.28 [+0.32] 
# 5.28 [+0.00] SO_TXTIME ipv4 clock tai
# 5.28 [+0.01] payload:a delay:10858 expected:10000 (us)
# 5.29 [+0.01] payload:b delay:20569 expected:20000 (us)
# 5.63 [+0.34] 
# 5.64 [+0.00] SO_TXTIME ipv6 clock tai
# 5.64 [+0.01] payload:b delay:11254 expected:10000 (us)
# 5.65 [+0.01] payload:a delay:21155 expected:20000 (us)
# 5.76 [+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__->