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
# 2.15 [+2.15] 
# 2.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.15 [+0.00] payload:a delay:773 expected:0 (us)
# 2.48 [+0.33] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:29719 expected:0 (us)
# 2.49 [+0.00] exceeds variance (4000 us)
# 2.82 [+0.33] 
# 2.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.83 [+0.01] payload:a delay:10180 expected:10000 (us)
# 3.16 [+0.33] 
# 3.16 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.18 [+0.02] payload:a delay:10336 expected:10000 (us)
# 3.19 [+0.01] payload:b delay:20126 expected:20000 (us)
# 3.52 [+0.33] 
# 3.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.54 [+0.02] payload:b delay:20676 expected:20000 (us)
# 3.54 [+0.00] payload:a delay:20788 expected:20000 (us)
# 4.25 [+0.71] 
# 4.25 [+0.00] SO_TXTIME ipv4 clock tai
# 4.25 [+0.00] send: pkt a at -1751712787918ms dropped: invalid txtime
# 4.34 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.56 [+0.23] 
# 4.57 [+0.00] SO_TXTIME ipv6 clock tai
# 4.57 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.66 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.87 [+0.22] 
# 4.87 [+0.00] SO_TXTIME ipv6 clock tai
# 4.88 [+0.01] payload:a delay:10005 expected:10000 (us)
# 5.21 [+0.33] 
# 5.22 [+0.01] SO_TXTIME ipv4 clock tai
# 5.24 [+0.01] payload:b delay:8894 expected:10000 (us)
# 5.24 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.48 [+0.24] 
# 5.48 [+0.00] SO_TXTIME ipv6 clock tai
# 5.49 [+0.01] payload:b delay:16818 expected:10000 (us)
# 5.49 [+0.00] exceeds variance (4000 us)
# 5.50 [+0.01] payload:a delay:26771 expected:20000 (us)
# 5.50 [+0.00] exceeds variance (4000 us)
# 5.61 [+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__->