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
# 2.31 [+2.31] 
# 2.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.42 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.66 [+0.23] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.78 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.01 [+0.23] 
# 3.01 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.02 [+0.01] payload:a delay:10632 expected:10000 (us)
# 3.36 [+0.34] 
# 3.36 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.37 [+0.01] payload:a delay:2380 expected:10000 (us)
# 3.37 [+0.00] exceeds variance (4000 us)
# 3.38 [+0.01] payload:b delay:12104 expected:20000 (us)
# 3.38 [+0.00] exceeds variance (4000 us)
# 3.71 [+0.33] 
# 3.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.73 [+0.02] payload:b delay:20363 expected:20000 (us)
# 3.73 [+0.00] payload:a delay:20456 expected:20000 (us)
# 4.47 [+0.73] 
# 4.47 [+0.00] SO_TXTIME ipv4 clock tai
# 4.47 [+0.00] send: pkt a at -1750913555814ms dropped: invalid txtime
# 4.58 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.84 [+0.26] 
# 4.84 [+0.00] SO_TXTIME ipv6 clock tai
# 4.84 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.95 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.18 [+0.23] 
# 5.18 [+0.00] SO_TXTIME ipv6 clock tai
# 5.19 [+0.01] payload:a delay:9751 expected:10000 (us)
# 5.56 [+0.37] 
# 5.56 [+0.00] SO_TXTIME ipv4 clock tai
# 5.57 [+0.01] payload:a delay:10489 expected:10000 (us)
# 5.58 [+0.01] payload:b delay:20160 expected:20000 (us)
# 5.94 [+0.36] 
# 5.94 [+0.00] SO_TXTIME ipv6 clock tai
# 5.95 [+0.01] payload:b delay:43616 expected:10000 (us)
# 5.95 [+0.00] exceeds variance (4000 us)
# 5.96 [+0.01] payload:a delay:53593 expected:20000 (us)
# 5.96 [+0.00] exceeds variance (4000 us)
# 6.07 [+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__->