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
# 2.10 [+2.10] 
# 2.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.00] payload:a delay:592 expected:0 (us)
# 2.47 [+0.37] 
# 2.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.48 [+0.00] payload:a delay:1758 expected:0 (us)
# 2.80 [+0.33] 
# 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.83 [+0.02] payload:a delay:7140 expected:10000 (us)
# 3.17 [+0.35] 
# 3.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.19 [+0.01] payload:a delay:10666 expected:10000 (us)
# 3.20 [+0.01] payload:b delay:20483 expected:20000 (us)
# 3.53 [+0.33] 
# 3.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.55 [+0.02] payload:b delay:20280 expected:20000 (us)
# 3.55 [+0.00] payload:a delay:20366 expected:20000 (us)
# 4.27 [+0.72] 
# 4.27 [+0.00] SO_TXTIME ipv4 clock tai
# 4.27 [+0.00] send: pkt a at -1752133735429ms dropped: invalid txtime
# 4.38 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.62 [+0.24] 
# 4.62 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.96 [+0.23] 
# 4.96 [+0.00] SO_TXTIME ipv6 clock tai
# 4.97 [+0.01] payload:a delay:19317 expected:10000 (us)
# 4.97 [+0.00] exceeds variance (4000 us)
# 5.29 [+0.32] 
# 5.29 [+0.00] SO_TXTIME ipv4 clock tai
# 5.30 [+0.01] payload:a delay:9830 expected:10000 (us)
# 5.31 [+0.01] payload:b delay:19686 expected:20000 (us)
# 5.65 [+0.33] 
# 5.65 [+0.00] SO_TXTIME ipv6 clock tai
# 5.66 [+0.01] payload:b delay:9791 expected:10000 (us)
# 5.67 [+0.01] payload:a delay:19851 expected:20000 (us)
# 5.78 [+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__->