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
# 2.52 [+2.52] 
# 2.52 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.52 [+0.00] payload:a delay:2904 expected:0 (us)
# 2.91 [+0.39] 
# 2.91 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.92 [+0.00] payload:a delay:17155 expected:0 (us)
# 2.92 [+0.00] exceeds variance (4000 us)
# 3.28 [+0.36] 
# 3.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.43 [+0.15] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.73 [+0.30] 
# 3.73 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.74 [+0.01] payload:a delay:11081 expected:10000 (us)
# 3.75 [+0.01] payload:b delay:20648 expected:20000 (us)
# 4.15 [+0.40] 
# 4.15 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.17 [+0.02] payload:b delay:20691 expected:20000 (us)
# 4.17 [+0.00] payload:a delay:20849 expected:20000 (us)
# 5.05 [+0.87] 
# 5.05 [+0.00] SO_TXTIME ipv4 clock tai
# 5.05 [+0.00] send: pkt a at -1754677680525ms dropped: invalid txtime
# 5.15 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.41 [+0.26] 
# 5.42 [+0.01] SO_TXTIME ipv6 clock tai
# 5.42 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.53 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.82 [+0.29] 
# 5.82 [+0.00] SO_TXTIME ipv6 clock tai
# 5.83 [+0.01] payload:a delay:10551 expected:10000 (us)
# 6.24 [+0.41] 
# 6.24 [+0.00] SO_TXTIME ipv4 clock tai
# 6.25 [+0.01] payload:a delay:33930 expected:10000 (us)
# 6.25 [+0.00] exceeds variance (4000 us)
# 6.26 [+0.01] payload:b delay:43494 expected:20000 (us)
# 6.26 [+0.00] exceeds variance (4000 us)
# 6.65 [+0.39] 
# 6.65 [+0.00] SO_TXTIME ipv6 clock tai
# 6.66 [+0.01] payload:b delay:283 expected:10000 (us)
# 6.66 [+0.00] exceeds variance (4000 us)
# 6.67 [+0.01] payload:a delay:10314 expected:20000 (us)
# 6.67 [+0.00] exceeds variance (4000 us)
# 6.78 [+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__->