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
# 2.10 [+2.10] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.00] payload:a delay:2674 expected:0 (us)
# 2.45 [+0.34] 
# 2.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.45 [+0.00] payload:a delay:2935 expected:0 (us)
# 2.79 [+0.34] 
# 2.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.91 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.17 [+0.26] 
# 3.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.18 [+0.01] payload:a delay:25541 expected:10000 (us)
# 3.18 [+0.00] exceeds variance (4000 us)
# 3.19 [+0.01] payload:b delay:35297 expected:20000 (us)
# 3.19 [+0.00] exceeds variance (4000 us)
# 3.52 [+0.33] 
# 3.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.54 [+0.02] payload:b delay:20374 expected:20000 (us)
# 3.54 [+0.00] payload:a delay:20458 expected:20000 (us)
# 4.24 [+0.70] 
# 4.24 [+0.00] SO_TXTIME ipv4 clock tai
# 4.24 [+0.00] send: pkt a at -1750233064685ms dropped: invalid txtime
# 4.34 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.30] 
# 4.65 [+0.00] SO_TXTIME ipv6 clock tai
# 4.65 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.75 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.99 [+0.23] 
# 4.99 [+0.00] SO_TXTIME ipv6 clock tai
# 5.00 [+0.01] payload:a delay:8493 expected:10000 (us)
# 5.40 [+0.41] 
# 5.40 [+0.00] SO_TXTIME ipv4 clock tai
# 5.41 [+0.01] payload:a delay:30172 expected:10000 (us)
# 5.41 [+0.00] exceeds variance (4000 us)
# 5.42 [+0.01] payload:b delay:40029 expected:20000 (us)
# 5.42 [+0.00] exceeds variance (4000 us)
# 5.77 [+0.35] 
# 5.77 [+0.00] SO_TXTIME ipv6 clock tai
# 5.78 [+0.01] payload:b delay:9744 expected:10000 (us)
# 5.79 [+0.01] payload:a delay:19647 expected:20000 (us)
# 5.90 [+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__->