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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.20 [+2.20] 
# 2.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.32 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.56 [+0.24] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.00] payload:a delay:1748 expected:0 (us)
# 2.88 [+0.32] 
# 2.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.89 [+0.01] payload:a delay:10461 expected:10000 (us)
# 3.23 [+0.34] 
# 3.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.24 [+0.01] payload:a delay:10815 expected:10000 (us)
# 3.25 [+0.01] payload:b delay:20628 expected:20000 (us)
# 3.59 [+0.34] 
# 3.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.62 [+0.02] payload:b delay:48863 expected:20000 (us)
# 3.62 [+0.00] exceeds variance (4000 us)
# 3.62 [+0.00] payload:a delay:49064 expected:20000 (us)
# 3.62 [+0.00] exceeds variance (4000 us)
# 4.35 [+0.73] 
# 4.35 [+0.00] SO_TXTIME ipv4 clock tai
# 4.36 [+0.00] send: pkt a at -1746442080926ms dropped: invalid txtime
# 4.46 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.69 [+0.23] 
# 4.69 [+0.00] SO_TXTIME ipv6 clock tai
# 4.69 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.79 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.02 [+0.23] 
# 5.02 [+0.00] SO_TXTIME ipv6 clock tai
# 5.03 [+0.01] payload:a delay:10454 expected:10000 (us)
# 5.37 [+0.34] 
# 5.38 [+0.00] SO_TXTIME ipv4 clock tai
# 5.39 [+0.02] payload:b delay:1321 expected:10000 (us)
# 5.41 [+0.01] ./so_txtime: payload mismatch. expected a
# 5.64 [+0.24] 
# 5.65 [+0.00] SO_TXTIME ipv6 clock tai
# 5.65 [+0.01] payload:b delay:14475 expected:10000 (us)
# 5.65 [+0.00] exceeds variance (4000 us)
# 5.66 [+0.01] payload:a delay:24440 expected:20000 (us)
# 5.66 [+0.00] exceeds variance (4000 us)
# 5.77 [+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__->