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
# 2.37 [+2.37] 
# 2.38 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.38 [+0.00] payload:a delay:11141 expected:0 (us)
# 2.38 [+0.00] exceeds variance (4000 us)
# 2.71 [+0.33] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.00] payload:a delay:1901 expected:0 (us)
# 3.05 [+0.33] 
# 3.05 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.06 [+0.01] payload:a delay:10994 expected:10000 (us)
# 3.42 [+0.36] 
# 3.43 [+0.01] SO_TXTIME ipv4 clock monotonic
# 3.43 [+0.00] payload:a delay:10293 expected:10000 (us)
# 3.44 [+0.01] payload:b delay:20266 expected:20000 (us)
# 3.76 [+0.32] 
# 3.76 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.79 [+0.02] payload:b delay:5924 expected:20000 (us)
# 3.79 [+0.00] exceeds variance (4000 us)
# 3.79 [+0.00] payload:a delay:6488 expected:20000 (us)
# 3.79 [+0.00] exceeds variance (4000 us)
# 4.54 [+0.75] 
# 4.54 [+0.00] SO_TXTIME ipv4 clock tai
# 4.54 [+0.00] send: pkt a at -1751259039324ms dropped: invalid txtime
# 4.64 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.89 [+0.24] 
# 4.89 [+0.00] SO_TXTIME ipv6 clock tai
# 4.89 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.00 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.22 [+0.23] 
# 5.23 [+0.00] SO_TXTIME ipv6 clock tai
# 5.23 [+0.01] payload:a delay:10293 expected:10000 (us)
# 5.59 [+0.36] 
# 5.60 [+0.00] SO_TXTIME ipv4 clock tai
# 5.61 [+0.01] payload:a delay:3966 expected:10000 (us)
# 5.61 [+0.00] exceeds variance (4000 us)
# 5.62 [+0.01] payload:b delay:13564 expected:20000 (us)
# 5.62 [+0.00] exceeds variance (4000 us)
# 5.97 [+0.35] 
# 5.97 [+0.00] SO_TXTIME ipv6 clock tai
# 5.98 [+0.01] payload:b delay:9267 expected:10000 (us)
# 5.99 [+0.01] payload:a delay:19370 expected:20000 (us)
# 6.10 [+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__->