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
# 2.11 [+2.11] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.00] payload:a delay:2436 expected:0 (us)
# 2.49 [+0.38] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:1628 expected:0 (us)
# 2.84 [+0.34] 
# 2.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.85 [+0.01] payload:a delay:10455 expected:10000 (us)
# 3.20 [+0.35] 
# 3.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.21 [+0.01] payload:a delay:18224 expected:10000 (us)
# 3.21 [+0.00] exceeds variance (4000 us)
# 3.22 [+0.01] payload:b delay:28009 expected:20000 (us)
# 3.22 [+0.00] exceeds variance (4000 us)
# 3.56 [+0.35] 
# 3.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.58 [+0.02] payload:b delay:33798 expected:20000 (us)
# 3.59 [+0.00] exceeds variance (4000 us)
# 3.59 [+0.00] payload:a delay:34057 expected:20000 (us)
# 3.59 [+0.00] exceeds variance (4000 us)
# 4.34 [+0.76] 
# 4.35 [+0.00] SO_TXTIME ipv4 clock tai
# 4.35 [+0.00] send: pkt a at -1750665028519ms dropped: invalid txtime
# 4.47 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.71 [+0.25] 
# 4.72 [+0.00] SO_TXTIME ipv6 clock tai
# 4.72 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.82 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.05 [+0.24] 
# 5.06 [+0.00] SO_TXTIME ipv6 clock tai
# 5.19 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.43 [+0.25] 
# 5.44 [+0.00] SO_TXTIME ipv4 clock tai
# 5.44 [+0.01] payload:a delay:29420 expected:10000 (us)
# 5.45 [+0.00] exceeds variance (4000 us)
# 5.45 [+0.01] payload:b delay:39252 expected:20000 (us)
# 5.46 [+0.00] exceeds variance (4000 us)
# 5.79 [+0.33] 
# 5.79 [+0.00] SO_TXTIME ipv6 clock tai
# 5.81 [+0.02] payload:b delay:19753 expected:10000 (us)
# 5.81 [+0.00] exceeds variance (4000 us)
# 5.82 [+0.01] payload:a delay:29722 expected:20000 (us)
# 5.82 [+0.00] exceeds variance (4000 us)
# 5.93 [+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__->