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
# 1.43 [+1.43] 
# 1.43 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.43 [+0.00] payload:a delay:760 expected:0 (us)
# 1.69 [+0.26] 
# 1.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.70 [+0.00] payload:a delay:958 expected:0 (us)
# 1.96 [+0.26] 
# 1.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.97 [+0.01] payload:a delay:14204 expected:10000 (us)
# 1.97 [+0.00] exceeds variance (4000 us)
# 2.23 [+0.26] 
# 2.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.24 [+0.01] payload:a delay:10588 expected:10000 (us)
# 2.25 [+0.01] payload:b delay:20172 expected:20000 (us)
# 2.52 [+0.27] 
# 2.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.02] payload:b delay:20074 expected:20000 (us)
# 2.55 [+0.00] payload:a delay:20158 expected:20000 (us)
# 3.07 [+0.53] 
# 3.08 [+0.00] SO_TXTIME ipv4 clock tai
# 3.08 [+0.00] send: pkt a at -1735770112269ms dropped: invalid txtime
# 3.18 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.33 [+0.15] 
# 3.34 [+0.00] SO_TXTIME ipv6 clock tai
# 3.34 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.44 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.60 [+0.16] 
# 3.60 [+0.00] SO_TXTIME ipv6 clock tai
# 3.61 [+0.01] payload:a delay:9775 expected:10000 (us)
# 3.88 [+0.27] 
# 3.88 [+0.00] SO_TXTIME ipv4 clock tai
# 3.90 [+0.02] payload:b delay:1780 expected:10000 (us)
# 3.91 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.07 [+0.16] 
# 4.07 [+0.00] SO_TXTIME ipv6 clock tai
# 4.08 [+0.01] payload:b delay:10047 expected:10000 (us)
# 4.09 [+0.01] payload:a delay:19843 expected:20000 (us)
# 4.20 [+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__->