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
# 2.22 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.45 [+0.24] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.00] payload:a delay:3824 expected:0 (us)
# 2.79 [+0.34] 
# 2.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.01] payload:a delay:11779 expected:10000 (us)
# 3.13 [+0.33] 
# 3.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.15 [+0.02] payload:b delay:2638 expected:10000 (us)
# 3.16 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.39 [+0.23] 
# 3.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.41 [+0.02] payload:b delay:21318 expected:20000 (us)
# 3.41 [+0.00] payload:a delay:21545 expected:20000 (us)
# 4.12 [+0.71] 
# 4.12 [+0.00] SO_TXTIME ipv4 clock tai
# 4.12 [+0.00] send: pkt a at -1756237730823ms dropped: invalid txtime
# 4.23 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.47 [+0.24] 
# 4.47 [+0.00] SO_TXTIME ipv6 clock tai
# 4.47 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.58 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.81 [+0.23] 
# 4.81 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.01] payload:a delay:10307 expected:10000 (us)
# 5.18 [+0.36] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:10955 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:20459 expected:20000 (us)
# 5.54 [+0.34] 
# 5.54 [+0.00] SO_TXTIME ipv6 clock tai
# 5.55 [+0.01] payload:b delay:19115 expected:10000 (us)
# 5.55 [+0.00] exceeds variance (4000 us)
# 5.56 [+0.01] payload:a delay:28993 expected:20000 (us)
# 5.56 [+0.00] exceeds variance (4000 us)
# 5.67 [+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__->