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
# 2.03 [+2.03] 
# 2.04 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.04 [+0.00] payload:a delay:1575 expected:0 (us)
# 2.36 [+0.32] 
# 2.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.37 [+0.00] payload:a delay:795 expected:0 (us)
# 2.68 [+0.32] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.04 [+0.22] 
# 3.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.06 [+0.01] payload:a delay:10483 expected:10000 (us)
# 3.06 [+0.01] payload:b delay:19931 expected:20000 (us)
# 3.41 [+0.35] 
# 3.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.43 [+0.02] payload:b delay:24244 expected:20000 (us)
# 3.43 [+0.00] exceeds variance (4000 us)
# 3.43 [+0.00] payload:a delay:24337 expected:20000 (us)
# 3.43 [+0.00] exceeds variance (4000 us)
# 4.13 [+0.70] 
# 4.14 [+0.00] SO_TXTIME ipv4 clock tai
# 4.14 [+0.00] send: pkt a at -1754542052994ms dropped: invalid txtime
# 4.25 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.50 [+0.25] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.51 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.58 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.24] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.83 [+0.01] payload:a delay:10013 expected:10000 (us)
# 5.17 [+0.34] 
# 5.17 [+0.00] SO_TXTIME ipv4 clock tai
# 5.18 [+0.01] payload:a delay:33642 expected:10000 (us)
# 5.18 [+0.00] exceeds variance (4000 us)
# 5.19 [+0.01] payload:b delay:43162 expected:20000 (us)
# 5.19 [+0.00] exceeds variance (4000 us)
# 5.53 [+0.34] 
# 5.53 [+0.00] SO_TXTIME ipv6 clock tai
# 5.54 [+0.01] payload:b delay:10170 expected:10000 (us)
# 5.55 [+0.01] payload:a delay:19959 expected:20000 (us)
# 5.66 [+0.11] Ignoring errors due to slow environment
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__->