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
# 2.04 [+2.04] 
# 2.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.04 [+0.00] payload:a delay:9802 expected:0 (us)
# 2.04 [+0.00] exceeds variance (4000 us)
# 2.38 [+0.34] 
# 2.38 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.38 [+0.00] payload:a delay:3778 expected:0 (us)
# 2.72 [+0.33] 
# 2.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.73 [+0.01] payload:a delay:11093 expected:10000 (us)
# 3.07 [+0.34] 
# 3.08 [+0.01] SO_TXTIME ipv4 clock monotonic
# 3.09 [+0.01] payload:b delay:7685 expected:10000 (us)
# 3.09 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.31 [+0.22] 
# 3.31 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.33 [+0.02] payload:b delay:20890 expected:20000 (us)
# 3.33 [+0.00] payload:a delay:20979 expected:20000 (us)
# 4.06 [+0.73] 
# 4.06 [+0.00] SO_TXTIME ipv4 clock tai
# 4.06 [+0.00] send: pkt a at -1754790534309ms dropped: invalid txtime
# 4.14 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.37 [+0.23] 
# 4.37 [+0.00] SO_TXTIME ipv6 clock tai
# 4.37 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.48 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.70 [+0.22] 
# 4.70 [+0.00] SO_TXTIME ipv6 clock tai
# 4.71 [+0.01] payload:a delay:10234 expected:10000 (us)
# 5.05 [+0.34] 
# 5.05 [+0.00] SO_TXTIME ipv4 clock tai
# 5.06 [+0.01] payload:a delay:10745 expected:10000 (us)
# 5.07 [+0.01] payload:b delay:20460 expected:20000 (us)
# 5.42 [+0.35] 
# 5.42 [+0.00] SO_TXTIME ipv6 clock tai
# 5.43 [+0.01] payload:b delay:686 expected:10000 (us)
# 5.43 [+0.00] exceeds variance (4000 us)
# 5.44 [+0.01] payload:a delay:10555 expected:20000 (us)
# 5.44 [+0.00] exceeds variance (4000 us)
# 5.55 [+0.11] Ignoring errors due to slow environment
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__->