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
# 2.00 [+2.00] 
# 2.01 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.01 [+0.00] payload:a delay:1524 expected:0 (us)
# 2.35 [+0.35] 
# 2.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.70 [+0.24] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.01] payload:a delay:10563 expected:10000 (us)
# 3.05 [+0.33] 
# 3.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.06 [+0.01] payload:a delay:10340 expected:10000 (us)
# 3.07 [+0.01] payload:b delay:20101 expected:20000 (us)
# 3.40 [+0.33] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.42 [+0.02] payload:b delay:20527 expected:20000 (us)
# 3.42 [+0.00] payload:a delay:20622 expected:20000 (us)
# 4.15 [+0.73] 
# 4.16 [+0.00] SO_TXTIME ipv4 clock tai
# 4.16 [+0.00] send: pkt a at -1747435855774ms dropped: invalid txtime
# 4.26 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.52 [+0.26] 
# 4.52 [+0.00] SO_TXTIME ipv6 clock tai
# 4.52 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.62 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.85 [+0.23] 
# 4.85 [+0.00] SO_TXTIME ipv6 clock tai
# 4.86 [+0.01] payload:a delay:10450 expected:10000 (us)
# 5.20 [+0.34] 
# 5.20 [+0.00] SO_TXTIME ipv4 clock tai
# 5.21 [+0.01] payload:a delay:10452 expected:10000 (us)
# 5.22 [+0.01] payload:b delay:20332 expected:20000 (us)
# 5.57 [+0.35] 
# 5.57 [+0.00] SO_TXTIME ipv6 clock tai
# 5.58 [+0.01] payload:b delay:28632 expected:10000 (us)
# 5.58 [+0.00] exceeds variance (4000 us)
# 5.59 [+0.01] payload:a delay:38765 expected:20000 (us)
# 5.59 [+0.00] exceeds variance (4000 us)
# 5.70 [+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__->