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
# 2.03 [+2.03] 
# 2.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.04 [+0.00] payload:a delay:1787 expected:0 (us)
# 2.38 [+0.34] 
# 2.38 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.38 [+0.00] payload:a delay:23964 expected:0 (us)
# 2.38 [+0.00] exceeds variance (4000 us)
# 2.72 [+0.33] 
# 2.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.73 [+0.01] payload:a delay:10531 expected:10000 (us)
# 3.07 [+0.34] 
# 3.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.08 [+0.01] payload:a delay:25641 expected:10000 (us)
# 3.09 [+0.00] exceeds variance (4000 us)
# 3.09 [+0.01] payload:b delay:35324 expected:20000 (us)
# 3.09 [+0.00] exceeds variance (4000 us)
# 3.42 [+0.32] 
# 3.42 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.44 [+0.02] payload:b delay:20914 expected:20000 (us)
# 3.44 [+0.00] payload:a delay:21007 expected:20000 (us)
# 4.18 [+0.74] 
# 4.18 [+0.00] SO_TXTIME ipv4 clock tai
# 4.18 [+0.00] send: pkt a at -1745167721891ms dropped: invalid txtime
# 4.28 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.50 [+0.22] 
# 4.51 [+0.00] SO_TXTIME ipv6 clock tai
# 4.51 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.62 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.84 [+0.22] 
# 4.84 [+0.00] SO_TXTIME ipv6 clock tai
# 4.85 [+0.01] payload:a delay:14937 expected:10000 (us)
# 4.85 [+0.00] exceeds variance (4000 us)
# 5.18 [+0.33] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:10512 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:20394 expected:20000 (us)
# 5.55 [+0.35] 
# 5.55 [+0.00] SO_TXTIME ipv6 clock tai
# 5.56 [+0.01] payload:b delay:10350 expected:10000 (us)
# 5.57 [+0.01] payload:a delay:19988 expected:20000 (us)
# 5.68 [+0.11] OK. All tests passed
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__->