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
# 1.95 [+1.95] 
# 1.95 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.95 [+0.00] payload:a delay:2154 expected:0 (us)
# 2.28 [+0.33] 
# 2.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.28 [+0.00] payload:a delay:26120 expected:0 (us)
# 2.28 [+0.00] exceeds variance (4000 us)
# 2.62 [+0.33] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.63 [+0.01] payload:a delay:10810 expected:10000 (us)
# 2.95 [+0.32] 
# 2.95 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.96 [+0.01] payload:a delay:10581 expected:10000 (us)
# 2.97 [+0.01] payload:b delay:20454 expected:20000 (us)
# 3.30 [+0.33] 
# 3.30 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.32 [+0.02] payload:b delay:20362 expected:20000 (us)
# 3.32 [+0.00] payload:a delay:20454 expected:20000 (us)
# 4.00 [+0.68] 
# 4.00 [+0.00] SO_TXTIME ipv4 clock tai
# 4.00 [+0.00] send: pkt a at -1744164032938ms dropped: invalid txtime
# 4.11 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.32 [+0.22] 
# 4.35 [+0.03] SO_TXTIME ipv6 clock tai
# 4.35 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.46 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.21] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.68 [+0.01] payload:a delay:9967 expected:10000 (us)
# 5.03 [+0.35] 
# 5.04 [+0.00] SO_TXTIME ipv4 clock tai
# 5.06 [+0.02] payload:b delay:905 expected:10000 (us)
# 5.06 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.28 [+0.22] 
# 5.28 [+0.00] SO_TXTIME ipv6 clock tai
# 5.29 [+0.01] payload:b delay:9678 expected:10000 (us)
# 5.30 [+0.01] payload:a delay:19550 expected:20000 (us)
# 5.41 [+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__->