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
# 2.30 [+2.30] 
# 2.30 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.31 [+0.00] payload:a delay:1917 expected:0 (us)
# 2.64 [+0.34] 
# 2.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.00] payload:a delay:1892 expected:0 (us)
# 2.98 [+0.34] 
# 2.98 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.99 [+0.01] payload:a delay:10313 expected:10000 (us)
# 3.34 [+0.35] 
# 3.34 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.35 [+0.01] payload:a delay:19845 expected:10000 (us)
# 3.35 [+0.00] exceeds variance (4000 us)
# 3.36 [+0.01] payload:b delay:29624 expected:20000 (us)
# 3.36 [+0.00] exceeds variance (4000 us)
# 3.69 [+0.33] 
# 3.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.71 [+0.02] payload:b delay:20489 expected:20000 (us)
# 3.71 [+0.00] payload:a delay:20595 expected:20000 (us)
# 4.43 [+0.72] 
# 4.43 [+0.00] SO_TXTIME ipv4 clock tai
# 4.43 [+0.00] send: pkt a at -1750222150105ms dropped: invalid txtime
# 4.56 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.78 [+0.22] 
# 4.78 [+0.00] SO_TXTIME ipv6 clock tai
# 4.78 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.89 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.14 [+0.25] 
# 5.14 [+0.00] SO_TXTIME ipv6 clock tai
# 5.15 [+0.01] payload:a delay:10025 expected:10000 (us)
# 5.50 [+0.35] 
# 5.50 [+0.00] SO_TXTIME ipv4 clock tai
# 5.51 [+0.01] payload:a delay:10854 expected:10000 (us)
# 5.52 [+0.01] payload:b delay:20632 expected:20000 (us)
# 5.88 [+0.36] 
# 5.88 [+0.00] SO_TXTIME ipv6 clock tai
# 5.89 [+0.01] payload:b delay:9472 expected:10000 (us)
# 5.90 [+0.01] payload:a delay:19547 expected:20000 (us)
# 6.02 [+0.12] 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__->