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
# 2.15 [+2.15] 
# 2.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.15 [+0.00] payload:a delay:1518 expected:0 (us)
# 2.48 [+0.33] 
# 2.49 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:2374 expected:0 (us)
# 2.81 [+0.31] 
# 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.01] payload:a delay:10195 expected:10000 (us)
# 3.16 [+0.35] 
# 3.16 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.17 [+0.01] payload:a delay:10697 expected:10000 (us)
# 3.18 [+0.01] payload:b delay:20491 expected:20000 (us)
# 3.50 [+0.32] 
# 3.52 [+0.02] SO_TXTIME ipv6 clock monotonic
# 3.52 [+0.00] payload:b delay:405 expected:20000 (us)
# 3.52 [+0.00] exceeds variance (4000 us)
# 3.52 [+0.00] payload:a delay:524 expected:20000 (us)
# 3.52 [+0.00] exceeds variance (4000 us)
# 4.29 [+0.76] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.29 [+0.00] send: pkt a at -1747802859927ms dropped: invalid txtime
# 4.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.63 [+0.24] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.64 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.74 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.97 [+0.23] 
# 4.97 [+0.00] SO_TXTIME ipv6 clock tai
# 4.98 [+0.01] send: pkt a at 10ms dropped: invalid txtime
# 5.08 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.33 [+0.25] 
# 5.33 [+0.00] SO_TXTIME ipv4 clock tai
# 5.34 [+0.01] payload:a delay:13284 expected:10000 (us)
# 5.35 [+0.01] payload:b delay:23243 expected:20000 (us)
# 5.70 [+0.36] 
# 5.71 [+0.00] SO_TXTIME ipv6 clock tai
# 5.71 [+0.01] payload:b delay:9708 expected:10000 (us)
# 5.72 [+0.01] payload:a delay:19582 expected:20000 (us)
# 5.85 [+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
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->