make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests

DETECTED CRASH, lowering timeout
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
# 1.37 [+1.37] 
# 1.37 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.37 [+0.00] payload:a delay:3786 expected:0 (us)
# 1.65 [+0.27] 
# 1.65 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.65 [+0.00] payload:a delay:2746 expected:0 (us)
# 1.90 [+0.25] 
# 1.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.91 [+0.01] payload:a delay:10664 expected:10000 (us)
# 2.17 [+0.26] 
# 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.18 [+0.01] payload:a delay:10623 expected:10000 (us)
# 2.19 [+0.01] payload:b delay:20627 expected:20000 (us)
# 2.43 [+0.24] 
# 2.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.99 [+0.42] 
# 2.99 [+0.00] SO_TXTIME ipv4 clock tai
# 2.99 [+0.00] send: pkt a at -1762261397731ms dropped: invalid txtime
# 3.10 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.25 [+0.15] 
# 3.25 [+0.00] SO_TXTIME ipv6 clock tai
# 3.25 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.35 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.50 [+0.15] 
# 3.51 [+0.00] SO_TXTIME ipv6 clock tai
# 3.51 [+0.01] payload:a delay:14505 expected:10000 (us)
# 3.52 [+0.00] exceeds variance (4000 us)
# 3.77 [+0.26] 
# 3.77 [+0.00] SO_TXTIME ipv4 clock tai
# 3.78 [+0.01] payload:a delay:13549 expected:10000 (us)
# 3.79 [+0.01] payload:b delay:23561 expected:20000 (us)
# 4.03 [+0.24] 
# 4.03 [+0.00] SO_TXTIME ipv6 clock tai
# 4.05 [+0.02] payload:a delay:314 expected:10000 (us)
# 4.06 [+0.00] ./so_txtime: payload mismatch. expected b
# 4.06 [+0.01] 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__->