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
# 2.35 [+2.35] 
# 2.36 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.36 [+0.00] payload:a delay:22020 expected:0 (us)
# 2.36 [+0.00] exceeds variance (4000 us)
# 2.71 [+0.35] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.71 [+0.00] payload:a delay:2149 expected:0 (us)
# 3.09 [+0.37] 
# 3.09 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.10 [+0.01] payload:a delay:10561 expected:10000 (us)
# 3.48 [+0.38] 
# 3.48 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.49 [+0.01] payload:a delay:39873 expected:10000 (us)
# 3.49 [+0.00] exceeds variance (4000 us)
# 3.50 [+0.01] payload:b delay:49579 expected:20000 (us)
# 3.50 [+0.00] exceeds variance (4000 us)
# 3.84 [+0.34] 
# 3.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.86 [+0.02] payload:b delay:20936 expected:20000 (us)
# 3.86 [+0.00] payload:a delay:21085 expected:20000 (us)
# 4.61 [+0.75] 
# 4.61 [+0.00] SO_TXTIME ipv4 clock tai
# 4.61 [+0.00] send: pkt a at -1750352068729ms dropped: invalid txtime
# 4.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.95 [+0.23] 
# 4.95 [+0.00] SO_TXTIME ipv6 clock tai
# 4.95 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.09 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.36 [+0.27] 
# 5.36 [+0.00] SO_TXTIME ipv6 clock tai
# 5.37 [+0.01] payload:a delay:47493 expected:10000 (us)
# 5.37 [+0.00] exceeds variance (4000 us)
# 5.72 [+0.35] 
# 5.73 [+0.00] SO_TXTIME ipv4 clock tai
# 5.73 [+0.01] payload:a delay:14512 expected:10000 (us)
# 5.74 [+0.00] exceeds variance (4000 us)
# 5.74 [+0.01] payload:b delay:24307 expected:20000 (us)
# 5.75 [+0.00] exceeds variance (4000 us)
# 6.07 [+0.33] 
# 6.07 [+0.00] SO_TXTIME ipv6 clock tai
# 6.08 [+0.01] payload:b delay:10097 expected:10000 (us)
# 6.09 [+0.01] payload:a delay:19970 expected:20000 (us)
# 6.22 [+0.12] 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__->