make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.17 [+2.17] 
# 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.17 [+0.00] payload:a delay:1776 expected:0 (us)
# 2.50 [+0.33] 
# 2.51 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.85 [+0.23] 
# 2.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.86 [+0.01] payload:a delay:10617 expected:10000 (us)
# 3.20 [+0.34] 
# 3.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.34 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.58 [+0.25] 
# 3.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.61 [+0.02] payload:b delay:20211 expected:20000 (us)
# 3.61 [+0.00] payload:a delay:20319 expected:20000 (us)
# 4.36 [+0.75] 
# 4.36 [+0.00] SO_TXTIME ipv4 clock tai
# 4.36 [+0.00] send: pkt a at -1749628287721ms dropped: invalid txtime
# 4.46 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.71 [+0.24] 
# 4.71 [+0.00] SO_TXTIME ipv6 clock tai
# 4.71 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.81 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.06 [+0.25] 
# 5.07 [+0.01] SO_TXTIME ipv6 clock tai
# 5.07 [+0.00] payload:a delay:19588 expected:10000 (us)
# 5.08 [+0.00] exceeds variance (4000 us)
# 5.42 [+0.34] 
# 5.42 [+0.00] SO_TXTIME ipv4 clock tai
# 5.43 [+0.01] payload:a delay:10865 expected:10000 (us)
# 5.44 [+0.01] payload:b delay:20758 expected:20000 (us)
# 5.78 [+0.35] 
# 5.78 [+0.00] SO_TXTIME ipv6 clock tai
# 5.79 [+0.01] payload:b delay:9907 expected:10000 (us)
# 5.80 [+0.01] payload:a delay:20012 expected:20000 (us)
# 5.91 [+0.11] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->