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
# 2.26 [+2.26] 
# 2.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.26 [+0.00] payload:a delay:314 expected:0 (us)
# 2.61 [+0.35] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.00] payload:a delay:1650 expected:0 (us)
# 2.96 [+0.34] 
# 2.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.09 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.34 [+0.25] 
# 3.34 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.35 [+0.01] payload:a delay:12118 expected:10000 (us)
# 3.36 [+0.01] payload:b delay:21788 expected:20000 (us)
# 3.71 [+0.35] 
# 3.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.73 [+0.02] payload:b delay:19511 expected:20000 (us)
# 3.73 [+0.00] payload:a delay:19605 expected:20000 (us)
# 4.49 [+0.76] 
# 4.49 [+0.00] SO_TXTIME ipv4 clock tai
# 4.49 [+0.00] send: pkt a at -1753236360238ms dropped: invalid txtime
# 4.60 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.22] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.83 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.94 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.21 [+0.27] 
# 5.21 [+0.00] SO_TXTIME ipv6 clock tai
# 5.22 [+0.01] payload:a delay:41957 expected:10000 (us)
# 5.22 [+0.00] exceeds variance (4000 us)
# 5.57 [+0.35] 
# 5.57 [+0.00] SO_TXTIME ipv4 clock tai
# 5.58 [+0.01] payload:a delay:11318 expected:10000 (us)
# 5.59 [+0.01] payload:b delay:20939 expected:20000 (us)
# 5.95 [+0.36] 
# 5.95 [+0.00] SO_TXTIME ipv6 clock tai
# 5.96 [+0.01] payload:b delay:10119 expected:10000 (us)
# 5.97 [+0.01] payload:a delay:19985 expected:20000 (us)
# 6.08 [+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__->