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
# 2.40 [+2.40] 
# 2.40 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.40 [+0.00] payload:a delay:3914 expected:0 (us)
# 2.80 [+0.39] 
# 2.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.00] payload:a delay:2036 expected:0 (us)
# 3.16 [+0.36] 
# 3.16 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.17 [+0.01] payload:a delay:18669 expected:10000 (us)
# 3.17 [+0.00] exceeds variance (4000 us)
# 3.53 [+0.35] 
# 3.53 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.54 [+0.01] payload:a delay:10386 expected:10000 (us)
# 3.55 [+0.01] payload:b delay:20082 expected:20000 (us)
# 3.89 [+0.34] 
# 3.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.91 [+0.02] payload:b delay:20708 expected:20000 (us)
# 3.91 [+0.00] payload:a delay:20791 expected:20000 (us)
# 4.65 [+0.74] 
# 4.65 [+0.00] SO_TXTIME ipv4 clock tai
# 4.65 [+0.00] send: pkt a at -1748062164344ms dropped: invalid txtime
# 4.75 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.01 [+0.26] 
# 5.02 [+0.00] SO_TXTIME ipv6 clock tai
# 5.02 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.11 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.34 [+0.23] 
# 5.34 [+0.00] SO_TXTIME ipv6 clock tai
# 5.48 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.71 [+0.23] 
# 5.71 [+0.00] SO_TXTIME ipv4 clock tai
# 5.72 [+0.01] payload:a delay:9852 expected:10000 (us)
# 5.73 [+0.01] payload:b delay:19708 expected:20000 (us)
# 6.08 [+0.35] 
# 6.09 [+0.00] SO_TXTIME ipv6 clock tai
# 6.09 [+0.01] payload:b delay:10015 expected:10000 (us)
# 6.10 [+0.01] payload:a delay:20147 expected:20000 (us)
# 6.23 [+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__->