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
# 2.25 [+2.25] 
# 2.26 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.26 [+0.00] payload:a delay:1263 expected:0 (us)
# 2.60 [+0.34] 
# 2.61 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.00] payload:a delay:2400 expected:0 (us)
# 2.92 [+0.31] 
# 2.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.93 [+0.01] payload:a delay:11134 expected:10000 (us)
# 3.29 [+0.36] 
# 3.29 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.30 [+0.01] payload:a delay:10655 expected:10000 (us)
# 3.31 [+0.01] payload:b delay:20481 expected:20000 (us)
# 3.65 [+0.34] 
# 3.66 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.67 [+0.01] payload:b delay:24012 expected:20000 (us)
# 3.67 [+0.00] exceeds variance (4000 us)
# 3.67 [+0.00] payload:a delay:24105 expected:20000 (us)
# 3.67 [+0.00] exceeds variance (4000 us)
# 4.39 [+0.71] 
# 4.39 [+0.00] SO_TXTIME ipv4 clock tai
# 4.39 [+0.00] send: pkt a at -1749368916018ms dropped: invalid txtime
# 4.49 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.73 [+0.24] 
# 4.73 [+0.00] SO_TXTIME ipv6 clock tai
# 4.74 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.84 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.07 [+0.24] 
# 5.08 [+0.00] SO_TXTIME ipv6 clock tai
# 5.08 [+0.01] payload:a delay:10462 expected:10000 (us)
# 5.43 [+0.35] 
# 5.43 [+0.00] SO_TXTIME ipv4 clock tai
# 5.45 [+0.02] payload:b delay:4454 expected:10000 (us)
# 5.45 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.70 [+0.25] 
# 5.71 [+0.00] SO_TXTIME ipv6 clock tai
# 5.71 [+0.01] payload:b delay:15981 expected:10000 (us)
# 5.72 [+0.00] exceeds variance (4000 us)
# 5.72 [+0.01] payload:a delay:25604 expected:20000 (us)
# 5.73 [+0.00] exceeds variance (4000 us)
# 5.84 [+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__->