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
# 2.14 [+2.14] 
# 2.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.15 [+0.00] payload:a delay:1651 expected:0 (us)
# 2.48 [+0.33] 
# 2.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.81 [+0.22] 
# 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.01] payload:a delay:10490 expected:10000 (us)
# 3.16 [+0.34] 
# 3.16 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.17 [+0.01] payload:a delay:17213 expected:10000 (us)
# 3.17 [+0.00] exceeds variance (4000 us)
# 3.18 [+0.01] payload:b delay:26770 expected:20000 (us)
# 3.18 [+0.00] exceeds variance (4000 us)
# 3.51 [+0.33] 
# 3.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.54 [+0.02] payload:b delay:12581 expected:20000 (us)
# 3.54 [+0.00] exceeds variance (4000 us)
# 3.54 [+0.00] payload:a delay:12672 expected:20000 (us)
# 3.54 [+0.00] exceeds variance (4000 us)
# 4.26 [+0.72] 
# 4.26 [+0.00] SO_TXTIME ipv4 clock tai
# 4.26 [+0.00] send: pkt a at -1754380209740ms dropped: invalid txtime
# 4.35 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.60 [+0.25] 
# 4.60 [+0.00] SO_TXTIME ipv6 clock tai
# 4.60 [+0.01] send: pkt a at 0ms dropped: invalid txtime
# 4.71 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.23] 
# 4.95 [+0.00] SO_TXTIME ipv6 clock tai
# 4.96 [+0.01] payload:a delay:9722 expected:10000 (us)
# 5.29 [+0.34] 
# 5.29 [+0.00] SO_TXTIME ipv4 clock tai
# 5.30 [+0.01] payload:a delay:10349 expected:10000 (us)
# 5.31 [+0.01] payload:b delay:19982 expected:20000 (us)
# 5.64 [+0.33] 
# 5.65 [+0.00] SO_TXTIME ipv6 clock tai
# 5.65 [+0.01] payload:b delay:9684 expected:10000 (us)
# 5.66 [+0.01] payload:a delay:19658 expected:20000 (us)
# 5.79 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->