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
# 2.12 [+2.12] 
# 2.12 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.12 [+0.00] payload:a delay:13067 expected:0 (us)
# 2.12 [+0.00] exceeds variance (4000 us)
# 2.46 [+0.34] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.47 [+0.00] payload:a delay:1942 expected:0 (us)
# 2.80 [+0.34] 
# 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.81 [+0.01] payload:a delay:10627 expected:10000 (us)
# 3.17 [+0.35] 
# 3.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.18 [+0.01] payload:a delay:11297 expected:10000 (us)
# 3.19 [+0.01] payload:b delay:20637 expected:20000 (us)
# 3.58 [+0.39] 
# 3.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.60 [+0.02] payload:b delay:20232 expected:20000 (us)
# 3.61 [+0.00] payload:a delay:20593 expected:20000 (us)
# 4.50 [+0.90] 
# 4.51 [+0.00] SO_TXTIME ipv4 clock tai
# 4.53 [+0.02] send: pkt a at -1749747229803ms dropped: invalid txtime
# 4.63 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.91 [+0.27] 
# 4.91 [+0.00] SO_TXTIME ipv6 clock tai
# 4.91 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.01 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.34 [+0.33] 
# 5.34 [+0.00] SO_TXTIME ipv6 clock tai
# 5.35 [+0.01] payload:a delay:34508 expected:10000 (us)
# 5.35 [+0.00] exceeds variance (4000 us)
# 5.76 [+0.41] 
# 5.77 [+0.00] SO_TXTIME ipv4 clock tai
# 5.94 [+0.17] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.32 [+0.38] 
# 6.32 [+0.00] SO_TXTIME ipv6 clock tai
# 6.33 [+0.01] payload:b delay:78405 expected:10000 (us)
# 6.33 [+0.00] exceeds variance (4000 us)
# 6.34 [+0.01] payload:a delay:88303 expected:20000 (us)
# 6.34 [+0.00] exceeds variance (4000 us)
# 6.45 [+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__->