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
# 2.98 [+2.98] 
# 2.98 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.98 [+0.00] payload:a delay:235 expected:0 (us)
# 3.44 [+0.46] 
# 3.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.44 [+0.00] payload:a delay:19740 expected:0 (us)
# 3.45 [+0.00] exceeds variance (4000 us)
# 3.89 [+0.44] 
# 3.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.90 [+0.01] payload:a delay:49162 expected:10000 (us)
# 3.90 [+0.00] exceeds variance (4000 us)
# 4.32 [+0.43] 
# 4.32 [+0.00] SO_TXTIME ipv4 clock monotonic
# 4.46 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.80 [+0.33] 
# 4.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.82 [+0.02] payload:b delay:26760 expected:20000 (us)
# 4.82 [+0.00] exceeds variance (4000 us)
# 4.82 [+0.00] payload:a delay:26833 expected:20000 (us)
# 4.82 [+0.00] exceeds variance (4000 us)
# 5.75 [+0.94] 
# 5.75 [+0.00] SO_TXTIME ipv4 clock tai
# 5.76 [+0.00] send: pkt a at -1730944863714ms dropped: invalid txtime
# 5.90 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.24 [+0.35] 
# 6.24 [+0.00] SO_TXTIME ipv6 clock tai
# 6.24 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 6.34 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.68 [+0.34] 
# 6.68 [+0.00] SO_TXTIME ipv6 clock tai
# 6.69 [+0.01] payload:a delay:8951 expected:10000 (us)
# 7.12 [+0.43] 
# 7.12 [+0.00] SO_TXTIME ipv4 clock tai
# 7.14 [+0.02] payload:b delay:4180 expected:10000 (us)
# 7.14 [+0.00] ./so_txtime: payload mismatch. expected a
# 7.54 [+0.40] 
# 7.54 [+0.00] SO_TXTIME ipv6 clock tai
# 7.55 [+0.01] payload:b delay:89801 expected:10000 (us)
# 7.55 [+0.00] exceeds variance (4000 us)
# 7.56 [+0.01] payload:a delay:99822 expected:20000 (us)
# 7.56 [+0.00] exceeds variance (4000 us)
# 7.67 [+0.10] 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__->