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
# 2.88 [+2.88] 
# 2.88 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.89 [+0.00] payload:a delay:1845 expected:0 (us)
# 3.28 [+0.40] 
# 3.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.28 [+0.00] payload:a delay:2477 expected:0 (us)
# 3.70 [+0.41] 
# 3.70 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.71 [+0.01] payload:a delay:32660 expected:10000 (us)
# 3.71 [+0.00] exceeds variance (4000 us)
# 4.07 [+0.36] 
# 4.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 4.21 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.52 [+0.30] 
# 4.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.54 [+0.02] payload:b delay:35564 expected:20000 (us)
# 4.54 [+0.00] exceeds variance (4000 us)
# 4.54 [+0.00] payload:a delay:35859 expected:20000 (us)
# 4.54 [+0.00] exceeds variance (4000 us)
# 5.37 [+0.82] 
# 5.37 [+0.00] SO_TXTIME ipv4 clock tai
# 5.37 [+0.00] send: pkt a at -1747927689841ms dropped: invalid txtime
# 5.47 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.75 [+0.28] 
# 5.75 [+0.00] SO_TXTIME ipv6 clock tai
# 5.75 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.85 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.15 [+0.29] 
# 6.15 [+0.00] SO_TXTIME ipv6 clock tai
# 6.16 [+0.01] payload:a delay:78819 expected:10000 (us)
# 6.16 [+0.00] exceeds variance (4000 us)
# 6.53 [+0.37] 
# 6.53 [+0.00] SO_TXTIME ipv4 clock tai
# 6.54 [+0.01] payload:a delay:9678 expected:10000 (us)
# 6.55 [+0.01] payload:b delay:19432 expected:20000 (us)
# 6.92 [+0.38] 
# 6.93 [+0.00] SO_TXTIME ipv6 clock tai
# 6.93 [+0.01] payload:b delay:9913 expected:10000 (us)
# 6.94 [+0.01] payload:a delay:20008 expected:20000 (us)
# 7.05 [+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__->