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
# 2.21 [+2.21] 
# 2.22 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.00] payload:a delay:1796 expected:0 (us)
# 2.54 [+0.33] 
# 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.00] payload:a delay:1219 expected:0 (us)
# 2.90 [+0.35] 
# 2.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.91 [+0.01] payload:a delay:10447 expected:10000 (us)
# 3.24 [+0.33] 
# 3.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.25 [+0.01] payload:a delay:10403 expected:10000 (us)
# 3.26 [+0.01] payload:b delay:19687 expected:20000 (us)
# 3.61 [+0.35] 
# 3.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.63 [+0.02] payload:b delay:20530 expected:20000 (us)
# 3.63 [+0.00] payload:a delay:20809 expected:20000 (us)
# 4.38 [+0.75] 
# 4.38 [+0.00] SO_TXTIME ipv4 clock tai
# 4.39 [+0.00] send: pkt a at -1747651763231ms dropped: invalid txtime
# 4.46 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.68 [+0.23] 
# 4.69 [+0.00] SO_TXTIME ipv6 clock tai
# 4.70 [+0.01] send: pkt a at 0ms dropped: invalid txtime
# 4.79 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.04 [+0.25] 
# 5.04 [+0.00] SO_TXTIME ipv6 clock tai
# 5.05 [+0.01] payload:a delay:37222 expected:10000 (us)
# 5.05 [+0.00] exceeds variance (4000 us)
# 5.40 [+0.34] 
# 5.40 [+0.00] SO_TXTIME ipv4 clock tai
# 5.41 [+0.01] payload:a delay:9780 expected:10000 (us)
# 5.42 [+0.01] payload:b delay:19600 expected:20000 (us)
# 5.76 [+0.35] 
# 5.77 [+0.00] SO_TXTIME ipv6 clock tai
# 5.77 [+0.01] payload:b delay:10197 expected:10000 (us)
# 5.78 [+0.01] payload:a delay:20028 expected:20000 (us)
# 5.89 [+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__->