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
# 2.00 [+2.00] 
# 2.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.00 [+0.00] payload:a delay:530 expected:0 (us)
# 2.36 [+0.36] 
# 2.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.36 [+0.00] payload:a delay:7956 expected:0 (us)
# 2.37 [+0.00] exceeds variance (4000 us)
# 2.69 [+0.33] 
# 2.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.70 [+0.01] payload:a delay:11029 expected:10000 (us)
# 3.02 [+0.32] 
# 3.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.03 [+0.01] payload:a delay:11655 expected:10000 (us)
# 3.04 [+0.01] payload:b delay:21148 expected:20000 (us)
# 3.39 [+0.34] 
# 3.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.41 [+0.02] payload:b delay:20616 expected:20000 (us)
# 3.41 [+0.00] payload:a delay:20751 expected:20000 (us)
# 4.10 [+0.70] 
# 4.12 [+0.02] SO_TXTIME ipv4 clock tai
# 4.13 [+0.00] send: pkt a at -1759638172035ms dropped: invalid txtime
# 4.21 [+0.09] ./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
# 4.53 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.76 [+0.22] 
# 4.76 [+0.00] SO_TXTIME ipv6 clock tai
# 4.88 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.10 [+0.22] 
# 5.11 [+0.01] SO_TXTIME ipv4 clock tai
# 5.11 [+0.00] payload:a delay:10860 expected:10000 (us)
# 5.12 [+0.01] payload:b delay:20363 expected:20000 (us)
# 5.45 [+0.33] 
# 5.46 [+0.00] SO_TXTIME ipv6 clock tai
# 5.46 [+0.01] payload:b delay:10239 expected:10000 (us)
# 5.47 [+0.01] payload:a delay:20254 expected:20000 (us)
# 5.60 [+0.13] 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__->