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
# 2.21 [+2.21] 
# 2.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.33 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.57 [+0.24] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.00] payload:a delay:5697 expected:0 (us)
# 2.57 [+0.00] exceeds variance (4000 us)
# 2.90 [+0.33] 
# 2.91 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.91 [+0.01] payload:a delay:10581 expected:10000 (us)
# 3.27 [+0.35] 
# 3.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.28 [+0.01] payload:a delay:10754 expected:10000 (us)
# 3.29 [+0.01] payload:b delay:20568 expected:20000 (us)
# 3.62 [+0.33] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.64 [+0.02] payload:b delay:20257 expected:20000 (us)
# 3.64 [+0.00] payload:a delay:20327 expected:20000 (us)
# 4.37 [+0.73] 
# 4.37 [+0.00] SO_TXTIME ipv4 clock tai
# 4.37 [+0.00] send: pkt a at -1752684879608ms dropped: invalid txtime
# 4.48 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.72 [+0.24] 
# 4.72 [+0.00] SO_TXTIME ipv6 clock tai
# 4.72 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.82 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.05 [+0.22] 
# 5.05 [+0.00] SO_TXTIME ipv6 clock tai
# 5.06 [+0.01] payload:a delay:245 expected:10000 (us)
# 5.06 [+0.00] exceeds variance (4000 us)
# 5.38 [+0.32] 
# 5.39 [+0.00] SO_TXTIME ipv4 clock tai
# 5.40 [+0.02] payload:b delay:411 expected:10000 (us)
# 5.41 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.63 [+0.22] 
# 5.63 [+0.00] SO_TXTIME ipv6 clock tai
# 5.64 [+0.01] payload:b delay:9996 expected:10000 (us)
# 5.65 [+0.01] payload:a delay:19953 expected:20000 (us)
# 5.76 [+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__->