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
# 1.97 [+1.97] 
# 1.97 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.97 [+0.00] payload:a delay:1643 expected:0 (us)
# 2.31 [+0.34] 
# 2.32 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.32 [+0.00] payload:a delay:2425 expected:0 (us)
# 2.66 [+0.34] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.67 [+0.01] payload:a delay:5017 expected:10000 (us)
# 2.67 [+0.00] exceeds variance (4000 us)
# 3.01 [+0.34] 
# 3.01 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.02 [+0.01] payload:a delay:10206 expected:10000 (us)
# 3.03 [+0.01] payload:b delay:20151 expected:20000 (us)
# 3.37 [+0.34] 
# 3.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.39 [+0.02] payload:b delay:20080 expected:20000 (us)
# 3.39 [+0.00] payload:a delay:20156 expected:20000 (us)
# 4.13 [+0.74] 
# 4.13 [+0.00] SO_TXTIME ipv4 clock tai
# 4.13 [+0.00] send: pkt a at -1752049012385ms dropped: invalid txtime
# 4.23 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.47 [+0.24] 
# 4.47 [+0.00] SO_TXTIME ipv6 clock tai
# 4.47 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.58 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.83 [+0.25] 
# 4.83 [+0.00] SO_TXTIME ipv6 clock tai
# 4.84 [+0.01] payload:a delay:10142 expected:10000 (us)
# 5.21 [+0.36] 
# 5.21 [+0.00] SO_TXTIME ipv4 clock tai
# 5.22 [+0.01] payload:a delay:3614 expected:10000 (us)
# 5.22 [+0.00] exceeds variance (4000 us)
# 5.23 [+0.01] payload:b delay:13421 expected:20000 (us)
# 5.23 [+0.00] exceeds variance (4000 us)
# 5.58 [+0.35] 
# 5.58 [+0.00] SO_TXTIME ipv6 clock tai
# 5.59 [+0.01] payload:b delay:10069 expected:10000 (us)
# 5.60 [+0.01] payload:a delay:20123 expected:20000 (us)
# 5.71 [+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__->