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
# 1.54 [+1.54] 
# 1.55 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.55 [+0.00] payload:a delay:8635 expected:0 (us)
# 1.55 [+0.00] exceeds variance (4000 us)
# 1.82 [+0.27] 
# 1.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.82 [+0.00] payload:a delay:1180 expected:0 (us)
# 2.09 [+0.27] 
# 2.10 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.10 [+0.01] payload:a delay:10371 expected:10000 (us)
# 2.40 [+0.30] 
# 2.40 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.41 [+0.01] payload:a delay:29734 expected:10000 (us)
# 2.41 [+0.00] exceeds variance (4000 us)
# 2.42 [+0.01] payload:b delay:39455 expected:20000 (us)
# 2.42 [+0.00] exceeds variance (4000 us)
# 2.68 [+0.26] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.70 [+0.02] payload:b delay:20138 expected:20000 (us)
# 2.71 [+0.00] payload:a delay:20242 expected:20000 (us)
# 3.28 [+0.57] 
# 3.28 [+0.00] SO_TXTIME ipv4 clock tai
# 3.28 [+0.00] send: pkt a at -1736223840958ms dropped: invalid txtime
# 3.38 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.55 [+0.17] 
# 3.55 [+0.00] SO_TXTIME ipv6 clock tai
# 3.56 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.66 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.83 [+0.17] 
# 3.84 [+0.00] SO_TXTIME ipv6 clock tai
# 3.84 [+0.01] payload:a delay:9851 expected:10000 (us)
# 4.11 [+0.27] 
# 4.11 [+0.00] SO_TXTIME ipv4 clock tai
# 4.13 [+0.02] payload:b delay:2584 expected:10000 (us)
# 4.13 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.30 [+0.16] 
# 4.30 [+0.00] SO_TXTIME ipv6 clock tai
# 4.31 [+0.01] payload:b delay:9771 expected:10000 (us)
# 4.32 [+0.01] payload:a delay:19725 expected:20000 (us)
# 4.42 [+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__->