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
# 2.79 [+2.79] 
# 2.79 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.79 [+0.00] payload:a delay:2076 expected:0 (us)
# 3.21 [+0.42] 
# 3.22 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.22 [+0.00] payload:a delay:43664 expected:0 (us)
# 3.22 [+0.00] exceeds variance (4000 us)
# 3.60 [+0.38] 
# 3.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.61 [+0.01] payload:a delay:10234 expected:10000 (us)
# 3.98 [+0.37] 
# 3.98 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.99 [+0.01] payload:a delay:10996 expected:10000 (us)
# 4.00 [+0.01] payload:b delay:20566 expected:20000 (us)
# 4.38 [+0.38] 
# 4.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.40 [+0.02] payload:b delay:24583 expected:20000 (us)
# 4.41 [+0.00] exceeds variance (4000 us)
# 4.41 [+0.00] payload:a delay:24781 expected:20000 (us)
# 4.41 [+0.00] exceeds variance (4000 us)
# 5.37 [+0.96] 
# 5.37 [+0.00] SO_TXTIME ipv4 clock tai
# 5.37 [+0.00] send: pkt a at -1747939234458ms dropped: invalid txtime
# 5.48 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.76 [+0.28] 
# 5.76 [+0.00] SO_TXTIME ipv6 clock tai
# 5.76 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.87 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.18 [+0.31] 
# 6.18 [+0.00] SO_TXTIME ipv6 clock tai
# 6.31 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.58 [+0.27] 
# 6.59 [+0.01] SO_TXTIME ipv4 clock tai
# 6.60 [+0.01] payload:b delay:6158 expected:10000 (us)
# 6.60 [+0.00] ./so_txtime: payload mismatch. expected a
# 6.89 [+0.29] 
# 6.90 [+0.00] SO_TXTIME ipv6 clock tai
# 6.91 [+0.01] payload:b delay:11101 expected:10000 (us)
# 6.92 [+0.01] payload:a delay:21128 expected:20000 (us)
# 7.03 [+0.12] 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__->