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
# 1.37 [+1.37] 
# 1.37 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.37 [+0.00] payload:a delay:1628 expected:0 (us)
# 1.62 [+0.25] 
# 1.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.62 [+0.00] payload:a delay:1013 expected:0 (us)
# 1.87 [+0.24] 
# 1.87 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.88 [+0.01] payload:a delay:10240 expected:10000 (us)
# 2.13 [+0.25] 
# 2.14 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.01] payload:a delay:10336 expected:10000 (us)
# 2.15 [+0.01] payload:b delay:20149 expected:20000 (us)
# 2.43 [+0.27] 
# 2.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.45 [+0.02] payload:b delay:20207 expected:20000 (us)
# 2.45 [+0.00] payload:a delay:20395 expected:20000 (us)
# 2.97 [+0.52] 
# 2.97 [+0.00] SO_TXTIME ipv4 clock tai
# 2.98 [+0.01] send: pkt a at -1743232840759ms dropped: invalid txtime
# 3.12 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.26 [+0.14] 
# 3.26 [+0.00] SO_TXTIME ipv6 clock tai
# 3.26 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.40 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.57 [+0.17] 
# 3.57 [+0.00] SO_TXTIME ipv6 clock tai
# 3.58 [+0.01] payload:a delay:19525 expected:10000 (us)
# 3.58 [+0.00] exceeds variance (4000 us)
# 3.83 [+0.25] 
# 3.83 [+0.00] SO_TXTIME ipv4 clock tai
# 3.84 [+0.01] payload:a delay:10180 expected:10000 (us)
# 3.85 [+0.01] payload:b delay:19779 expected:20000 (us)
# 4.10 [+0.24] 
# 4.10 [+0.00] SO_TXTIME ipv6 clock tai
# 4.11 [+0.01] payload:b delay:4831 expected:10000 (us)
# 4.11 [+0.00] exceeds variance (4000 us)
# 4.12 [+0.01] payload:a delay:14824 expected:20000 (us)
# 4.12 [+0.00] exceeds variance (4000 us)
# 4.23 [+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__->