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
# 2.32 [+2.32] 
# 2.32 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.32 [+0.00] payload:a delay:3892 expected:0 (us)
# 2.65 [+0.33] 
# 2.65 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.65 [+0.00] payload:a delay:2234 expected:0 (us)
# 2.98 [+0.33] 
# 2.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.12 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.35 [+0.24] 
# 3.36 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.38 [+0.02] payload:b delay:1842 expected:10000 (us)
# 3.38 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.64 [+0.26] 
# 3.65 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.67 [+0.02] payload:b delay:71817 expected:20000 (us)
# 3.67 [+0.00] exceeds variance (4000 us)
# 3.67 [+0.00] payload:a delay:72103 expected:20000 (us)
# 3.67 [+0.00] exceeds variance (4000 us)
# 4.44 [+0.77] 
# 4.45 [+0.00] SO_TXTIME ipv4 clock tai
# 4.45 [+0.00] send: pkt a at -1752717387316ms dropped: invalid txtime
# 4.57 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.81 [+0.24] 
# 4.81 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.93 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.15 [+0.22] 
# 5.15 [+0.00] SO_TXTIME ipv6 clock tai
# 5.16 [+0.01] payload:a delay:10235 expected:10000 (us)
# 5.52 [+0.37] 
# 5.53 [+0.00] SO_TXTIME ipv4 clock tai
# 5.54 [+0.01] payload:a delay:9911 expected:10000 (us)
# 5.55 [+0.01] payload:b delay:19658 expected:20000 (us)
# 5.90 [+0.35] 
# 5.90 [+0.00] SO_TXTIME ipv6 clock tai
# 5.91 [+0.01] payload:b delay:9741 expected:10000 (us)
# 5.92 [+0.01] payload:a delay:19887 expected:20000 (us)
# 6.04 [+0.12] 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__->