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
# 2.30 [+2.30] 
# 2.30 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.30 [+0.00] payload:a delay:1462 expected:0 (us)
# 2.66 [+0.36] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.67 [+0.00] payload:a delay:13039 expected:0 (us)
# 2.67 [+0.00] exceeds variance (4000 us)
# 2.98 [+0.32] 
# 2.98 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.99 [+0.01] payload:a delay:7443 expected:10000 (us)
# 3.34 [+0.35] 
# 3.34 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.35 [+0.01] payload:a delay:10801 expected:10000 (us)
# 3.36 [+0.01] payload:b delay:20529 expected:20000 (us)
# 3.71 [+0.34] 
# 3.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.73 [+0.02] payload:b delay:10422 expected:20000 (us)
# 3.73 [+0.00] exceeds variance (4000 us)
# 3.73 [+0.00] payload:a delay:10589 expected:20000 (us)
# 3.73 [+0.00] exceeds variance (4000 us)
# 4.44 [+0.71] 
# 4.45 [+0.00] SO_TXTIME ipv4 clock tai
# 4.45 [+0.00] send: pkt a at -1752738586265ms dropped: invalid txtime
# 4.56 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.83 [+0.27] 
# 4.83 [+0.00] SO_TXTIME ipv6 clock tai
# 4.83 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.91 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.14 [+0.23] 
# 5.14 [+0.00] SO_TXTIME ipv6 clock tai
# 5.15 [+0.01] payload:a delay:9721 expected:10000 (us)
# 5.49 [+0.34] 
# 5.49 [+0.00] SO_TXTIME ipv4 clock tai
# 5.50 [+0.01] payload:a delay:10381 expected:10000 (us)
# 5.51 [+0.01] payload:b delay:20071 expected:20000 (us)
# 5.85 [+0.34] 
# 5.85 [+0.00] SO_TXTIME ipv6 clock tai
# 5.86 [+0.01] payload:b delay:9687 expected:10000 (us)
# 5.87 [+0.01] payload:a delay:19642 expected:20000 (us)
# 5.98 [+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__->