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
# 2.19 [+2.19] 
# 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.00] payload:a delay:1530 expected:0 (us)
# 2.52 [+0.33] 
# 2.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.52 [+0.00] payload:a delay:5502 expected:0 (us)
# 2.53 [+0.00] exceeds variance (4000 us)
# 2.87 [+0.34] 
# 2.87 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.88 [+0.01] payload:a delay:10315 expected:10000 (us)
# 3.22 [+0.34] 
# 3.22 [+0.01] SO_TXTIME ipv4 clock monotonic
# 3.23 [+0.00] payload:a delay:933 expected:10000 (us)
# 3.23 [+0.00] exceeds variance (4000 us)
# 3.24 [+0.01] payload:b delay:10502 expected:20000 (us)
# 3.24 [+0.00] exceeds variance (4000 us)
# 3.58 [+0.34] 
# 3.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.60 [+0.02] payload:b delay:23519 expected:20000 (us)
# 3.60 [+0.00] payload:a delay:23636 expected:20000 (us)
# 4.36 [+0.76] 
# 4.36 [+0.00] SO_TXTIME ipv4 clock tai
# 4.36 [+0.00] send: pkt a at -1750610995971ms dropped: invalid txtime
# 4.46 [+0.10] ./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
# 4.82 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.06 [+0.24] 
# 5.06 [+0.00] SO_TXTIME ipv6 clock tai
# 5.07 [+0.01] payload:a delay:10264 expected:10000 (us)
# 5.42 [+0.36] 
# 5.43 [+0.00] SO_TXTIME ipv4 clock tai
# 5.44 [+0.01] payload:a delay:4942 expected:10000 (us)
# 5.44 [+0.00] exceeds variance (4000 us)
# 5.45 [+0.01] payload:b delay:14771 expected:20000 (us)
# 5.45 [+0.00] exceeds variance (4000 us)
# 5.77 [+0.32] 
# 5.77 [+0.00] SO_TXTIME ipv6 clock tai
# 5.90 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.90 [+0.01] 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__->