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
# 2.51 [+2.51] 
# 2.51 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.51 [+0.00] payload:a delay:35353 expected:0 (us)
# 2.51 [+0.00] exceeds variance (4000 us)
# 2.91 [+0.39] 
# 2.91 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.91 [+0.00] payload:a delay:2476 expected:0 (us)
# 3.31 [+0.40] 
# 3.32 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.32 [+0.01] payload:a delay:41986 expected:10000 (us)
# 3.33 [+0.00] exceeds variance (4000 us)
# 3.72 [+0.39] 
# 3.72 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.73 [+0.01] payload:a delay:12046 expected:10000 (us)
# 3.74 [+0.01] payload:b delay:21526 expected:20000 (us)
# 4.11 [+0.37] 
# 4.12 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.13 [+0.02] payload:b delay:21054 expected:20000 (us)
# 4.14 [+0.00] payload:a delay:21242 expected:20000 (us)
# 4.97 [+0.83] 
# 4.97 [+0.00] SO_TXTIME ipv4 clock tai
# 4.97 [+0.00] send: pkt a at -1755812320512ms dropped: invalid txtime
# 5.06 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.35 [+0.29] 
# 5.35 [+0.00] SO_TXTIME ipv6 clock tai
# 5.35 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.42 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.68 [+0.26] 
# 5.68 [+0.00] SO_TXTIME ipv6 clock tai
# 5.69 [+0.01] payload:a delay:10952 expected:10000 (us)
# 6.07 [+0.38] 
# 6.07 [+0.00] SO_TXTIME ipv4 clock tai
# 6.09 [+0.02] payload:b delay:8970 expected:10000 (us)
# 6.09 [+0.00] ./so_txtime: payload mismatch. expected a
# 6.40 [+0.30] 
# 6.40 [+0.00] SO_TXTIME ipv6 clock tai
# 6.41 [+0.01] payload:b delay:52776 expected:10000 (us)
# 6.41 [+0.00] exceeds variance (4000 us)
# 6.42 [+0.01] payload:a delay:62706 expected:20000 (us)
# 6.42 [+0.00] exceeds variance (4000 us)
# 6.53 [+0.11] Ignoring errors due to slow environment
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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->