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
# 2.00 [+2.00] 
# 2.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.00 [+0.00] payload:a delay:2835 expected:0 (us)
# 2.35 [+0.35] 
# 2.35 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.47 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.68 [+0.22] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.03 [+0.22] 
# 3.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.04 [+0.01] payload:a delay:9922 expected:10000 (us)
# 3.05 [+0.01] payload:b delay:19285 expected:20000 (us)
# 3.36 [+0.31] 
# 3.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.49 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.08 [+0.59] 
# 4.08 [+0.00] SO_TXTIME ipv4 clock tai
# 4.08 [+0.00] send: pkt a at -1743893119393ms dropped: invalid txtime
# 4.19 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.40 [+0.22] 
# 4.40 [+0.00] SO_TXTIME ipv6 clock tai
# 4.41 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.51 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.74 [+0.23] 
# 4.74 [+0.00] SO_TXTIME ipv6 clock tai
# 4.75 [+0.01] payload:a delay:19146 expected:10000 (us)
# 4.75 [+0.00] exceeds variance (4000 us)
# 5.08 [+0.33] 
# 5.08 [+0.00] SO_TXTIME ipv4 clock tai
# 5.09 [+0.01] payload:a delay:10259 expected:10000 (us)
# 5.10 [+0.01] payload:b delay:20023 expected:20000 (us)
# 5.43 [+0.33] 
# 5.43 [+0.00] SO_TXTIME ipv6 clock tai
# 5.44 [+0.01] payload:b delay:9708 expected:10000 (us)
# 5.45 [+0.01] payload:a delay:19855 expected:20000 (us)
# 5.57 [+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__->