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
# 2.14 [+2.14] 
# 2.14 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.15 [+0.00] payload:a delay:1538 expected:0 (us)
# 2.48 [+0.34] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:5379 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:10197 expected:10000 (us)
# 3.18 [+0.35] 
# 3.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.19 [+0.01] payload:a delay:21723 expected:10000 (us)
# 3.19 [+0.00] exceeds variance (4000 us)
# 3.20 [+0.01] payload:b delay:31426 expected:20000 (us)
# 3.20 [+0.00] exceeds variance (4000 us)
# 3.52 [+0.33] 
# 3.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.54 [+0.02] payload:b delay:20106 expected:20000 (us)
# 3.55 [+0.00] payload:a delay:20178 expected:20000 (us)
# 4.29 [+0.74] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.29 [+0.00] send: pkt a at -1752079956124ms dropped: invalid txtime
# 4.37 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.22] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.70 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.93 [+0.22] 
# 4.93 [+0.00] SO_TXTIME ipv6 clock tai
# 4.94 [+0.01] payload:a delay:10790 expected:10000 (us)
# 5.28 [+0.34] 
# 5.28 [+0.00] SO_TXTIME ipv4 clock tai
# 5.29 [+0.01] payload:a delay:10340 expected:10000 (us)
# 5.30 [+0.01] payload:b delay:20093 expected:20000 (us)
# 5.64 [+0.34] 
# 5.64 [+0.00] SO_TXTIME ipv6 clock tai
# 5.66 [+0.02] payload:a delay:2992 expected:10000 (us)
# 5.66 [+0.00] ./so_txtime: payload mismatch. expected b
# 5.67 [+0.01] 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__->