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
# 1.93 [+1.93] 
# 1.93 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.93 [+0.00] payload:a delay:1173 expected:0 (us)
# 2.26 [+0.32] 
# 2.26 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.26 [+0.00] payload:a delay:2190 expected:0 (us)
# 2.57 [+0.31] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.01] payload:a delay:10719 expected:10000 (us)
# 2.90 [+0.32] 
# 2.90 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.91 [+0.01] payload:a delay:10484 expected:10000 (us)
# 2.92 [+0.01] payload:b delay:20323 expected:20000 (us)
# 3.23 [+0.30] 
# 3.23 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.25 [+0.02] payload:b delay:26218 expected:20000 (us)
# 3.25 [+0.00] exceeds variance (4000 us)
# 3.25 [+0.00] payload:a delay:26288 expected:20000 (us)
# 3.25 [+0.00] exceeds variance (4000 us)
# 3.93 [+0.68] 
# 3.93 [+0.00] SO_TXTIME ipv4 clock tai
# 3.94 [+0.00] send: pkt a at -1744930962335ms dropped: invalid txtime
# 4.04 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.24 [+0.20] 
# 4.26 [+0.02] SO_TXTIME ipv6 clock tai
# 4.26 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.37 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.21] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.01] payload:a delay:9857 expected:10000 (us)
# 4.93 [+0.34] 
# 4.93 [+0.00] SO_TXTIME ipv4 clock tai
# 4.94 [+0.01] payload:a delay:13045 expected:10000 (us)
# 4.95 [+0.01] payload:b delay:22207 expected:20000 (us)
# 5.29 [+0.34] 
# 5.29 [+0.00] SO_TXTIME ipv6 clock tai
# 5.30 [+0.01] payload:b delay:28791 expected:10000 (us)
# 5.30 [+0.00] exceeds variance (4000 us)
# 5.31 [+0.01] payload:a delay:38551 expected:20000 (us)
# 5.31 [+0.00] exceeds variance (4000 us)
# 5.42 [+0.11] OK. All tests passed
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__->