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-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.20 [+2.20] 
# 2.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.20 [+0.00] payload:a delay:3216 expected:0 (us)
# 2.57 [+0.38] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.00] payload:a delay:4471 expected:0 (us)
# 2.58 [+0.00] exceeds variance (4000 us)
# 2.90 [+0.32] 
# 2.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.03 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.28 [+0.25] 
# 3.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.29 [+0.01] payload:a delay:10232 expected:10000 (us)
# 3.30 [+0.01] payload:b delay:20198 expected:20000 (us)
# 3.65 [+0.35] 
# 3.65 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.67 [+0.02] payload:b delay:20717 expected:20000 (us)
# 3.67 [+0.00] payload:a delay:20798 expected:20000 (us)
# 4.45 [+0.78] 
# 4.45 [+0.00] SO_TXTIME ipv4 clock tai
# 4.45 [+0.00] send: pkt a at -1748472647085ms dropped: invalid txtime
# 4.56 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.80 [+0.24] 
# 4.80 [+0.00] SO_TXTIME ipv6 clock tai
# 4.80 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.93 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.19 [+0.26] 
# 5.19 [+0.00] SO_TXTIME ipv6 clock tai
# 5.20 [+0.01] payload:a delay:9775 expected:10000 (us)
# 5.57 [+0.37] 
# 5.57 [+0.00] SO_TXTIME ipv4 clock tai
# 5.58 [+0.01] payload:a delay:10627 expected:10000 (us)
# 5.59 [+0.01] payload:b delay:20478 expected:20000 (us)
# 5.92 [+0.33] 
# 5.92 [+0.00] SO_TXTIME ipv6 clock tai
# 5.93 [+0.01] payload:b delay:9693 expected:10000 (us)
# 5.94 [+0.01] payload:a delay:19660 expected:20000 (us)
# 6.06 [+0.12] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__->