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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.33 [+2.33] 
# 2.33 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.45 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.71 [+0.26] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.71 [+0.00] payload:a delay:25587 expected:0 (us)
# 2.71 [+0.00] exceeds variance (4000 us)
# 3.06 [+0.35] 
# 3.06 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.07 [+0.01] payload:a delay:10245 expected:10000 (us)
# 3.42 [+0.35] 
# 3.42 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.54 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.78 [+0.24] 
# 3.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.80 [+0.02] payload:b delay:18716 expected:20000 (us)
# 3.80 [+0.00] payload:a delay:18809 expected:20000 (us)
# 4.56 [+0.75] 
# 4.56 [+0.00] SO_TXTIME ipv4 clock tai
# 4.56 [+0.00] send: pkt a at -1744647353128ms dropped: invalid txtime
# 4.66 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.93 [+0.27] 
# 4.93 [+0.00] SO_TXTIME ipv6 clock tai
# 4.93 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.04 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.26 [+0.22] 
# 5.26 [+0.00] SO_TXTIME ipv6 clock tai
# 5.27 [+0.01] payload:a delay:2579 expected:10000 (us)
# 5.27 [+0.00] exceeds variance (4000 us)
# 5.61 [+0.33] 
# 5.61 [+0.00] SO_TXTIME ipv4 clock tai
# 5.62 [+0.01] payload:a delay:10599 expected:10000 (us)
# 5.63 [+0.01] payload:b delay:20142 expected:20000 (us)
# 5.97 [+0.35] 
# 5.97 [+0.00] SO_TXTIME ipv6 clock tai
# 5.98 [+0.01] payload:b delay:22394 expected:10000 (us)
# 5.98 [+0.00] exceeds variance (4000 us)
# 5.99 [+0.01] payload:a delay:32340 expected:20000 (us)
# 5.99 [+0.00] exceeds variance (4000 us)
# 6.11 [+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
[?2004hxx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->