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
# 2.19 [+2.19] 
# 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.31 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.56 [+0.24] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.00] payload:a delay:2177 expected:0 (us)
# 2.89 [+0.33] 
# 2.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.03 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.25 [+0.23] 
# 3.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.27 [+0.01] payload:a delay:10282 expected:10000 (us)
# 3.28 [+0.01] payload:b delay:20109 expected:20000 (us)
# 3.62 [+0.34] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.64 [+0.02] payload:b delay:20271 expected:20000 (us)
# 3.64 [+0.00] payload:a delay:20367 expected:20000 (us)
# 4.37 [+0.73] 
# 4.37 [+0.00] SO_TXTIME ipv4 clock tai
# 4.37 [+0.00] send: pkt a at -1747403494938ms dropped: invalid txtime
# 4.47 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.72 [+0.25] 
# 4.72 [+0.00] SO_TXTIME ipv6 clock tai
# 4.73 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.83 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.06 [+0.24] 
# 5.06 [+0.00] SO_TXTIME ipv6 clock tai
# 5.07 [+0.01] payload:a delay:22437 expected:10000 (us)
# 5.08 [+0.00] exceeds variance (4000 us)
# 5.41 [+0.33] 
# 5.41 [+0.01] SO_TXTIME ipv4 clock tai
# 5.55 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.78 [+0.24] 
# 5.79 [+0.00] SO_TXTIME ipv6 clock tai
# 5.79 [+0.01] payload:b delay:10187 expected:10000 (us)
# 5.80 [+0.01] payload:a delay:20155 expected:20000 (us)
# 5.92 [+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__->