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
# 2.07 [+2.07] 
# 2.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.07 [+0.00] payload:a delay:2662 expected:0 (us)
# 2.40 [+0.33] 
# 2.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.40 [+0.00] payload:a delay:4010 expected:0 (us)
# 2.40 [+0.00] exceeds variance (4000 us)
# 2.74 [+0.34] 
# 2.75 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.01] payload:a delay:16752 expected:10000 (us)
# 2.76 [+0.00] exceeds variance (4000 us)
# 3.07 [+0.32] 
# 3.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.08 [+0.01] payload:a delay:11146 expected:10000 (us)
# 3.09 [+0.01] payload:b delay:20753 expected:20000 (us)
# 3.41 [+0.32] 
# 3.42 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.43 [+0.02] payload:b delay:13319 expected:20000 (us)
# 3.43 [+0.00] exceeds variance (4000 us)
# 3.44 [+0.00] payload:a delay:13431 expected:20000 (us)
# 3.44 [+0.00] exceeds variance (4000 us)
# 4.12 [+0.68] 
# 4.12 [+0.00] SO_TXTIME ipv4 clock tai
# 4.12 [+0.00] send: pkt a at -1754747274546ms dropped: invalid txtime
# 4.21 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.44 [+0.22] 
# 4.44 [+0.00] SO_TXTIME ipv6 clock tai
# 4.44 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.55 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.77 [+0.22] 
# 4.77 [+0.00] SO_TXTIME ipv6 clock tai
# 4.78 [+0.01] payload:a delay:10299 expected:10000 (us)
# 5.10 [+0.33] 
# 5.11 [+0.00] SO_TXTIME ipv4 clock tai
# 5.11 [+0.01] payload:a delay:10650 expected:10000 (us)
# 5.12 [+0.01] payload:b delay:20268 expected:20000 (us)
# 5.45 [+0.32] 
# 5.45 [+0.00] SO_TXTIME ipv6 clock tai
# 5.46 [+0.01] payload:b delay:10479 expected:10000 (us)
# 5.47 [+0.01] payload:a delay:20291 expected:20000 (us)
# 5.58 [+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__->