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:2238 expected:0 (us)
# 2.41 [+0.32] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.53 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.77 [+0.23] 
# 2.77 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.78 [+0.01] payload:a delay:10873 expected:10000 (us)
# 3.11 [+0.33] 
# 3.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.12 [+0.01] payload:a delay:16487 expected:10000 (us)
# 3.12 [+0.00] exceeds variance (4000 us)
# 3.13 [+0.01] payload:b delay:25981 expected:20000 (us)
# 3.13 [+0.00] exceeds variance (4000 us)
# 3.48 [+0.35] 
# 3.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.51 [+0.02] payload:b delay:21879 expected:20000 (us)
# 3.51 [+0.00] payload:a delay:21932 expected:20000 (us)
# 4.20 [+0.69] 
# 4.20 [+0.00] SO_TXTIME ipv4 clock tai
# 4.20 [+0.00] send: pkt a at -1767446105533ms dropped: invalid txtime
# 4.30 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.53 [+0.23] 
# 4.54 [+0.00] SO_TXTIME ipv6 clock tai
# 4.54 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.64 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.86 [+0.22] 
# 4.86 [+0.00] SO_TXTIME ipv6 clock tai
# 4.87 [+0.01] send: pkt a at 10ms dropped: missed txtime
# 4.96 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.21 [+0.25] 
# 5.21 [+0.00] SO_TXTIME ipv4 clock tai
# 5.22 [+0.01] payload:a delay:10688 expected:10000 (us)
# 5.23 [+0.01] payload:b delay:20197 expected:20000 (us)
# 5.58 [+0.35] 
# 5.58 [+0.00] SO_TXTIME ipv6 clock tai
# 5.59 [+0.01] payload:b delay:10072 expected:10000 (us)
# 5.60 [+0.01] payload:a delay:19962 expected:20000 (us)
# 5.71 [+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
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->