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
# 1.61 [+1.61] 
# 1.61 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.61 [+0.00] payload:a delay:1580 expected:0 (us)
# 1.88 [+0.27] 
# 1.88 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.88 [+0.00] payload:a delay:1062 expected:0 (us)
# 2.16 [+0.28] 
# 2.16 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.17 [+0.01] payload:a delay:11604 expected:10000 (us)
# 2.44 [+0.27] 
# 2.44 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.45 [+0.01] payload:a delay:10667 expected:10000 (us)
# 2.46 [+0.01] payload:b delay:20084 expected:20000 (us)
# 2.73 [+0.27] 
# 2.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.02] payload:b delay:28079 expected:20000 (us)
# 2.75 [+0.00] exceeds variance (4000 us)
# 2.75 [+0.00] payload:a delay:28173 expected:20000 (us)
# 2.76 [+0.00] exceeds variance (4000 us)
# 3.29 [+0.53] 
# 3.29 [+0.00] SO_TXTIME ipv4 clock tai
# 3.29 [+0.00] send: pkt a at -1735187032411ms dropped: invalid txtime
# 3.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.57 [+0.18] 
# 3.57 [+0.00] SO_TXTIME ipv6 clock tai
# 3.57 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.67 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.85 [+0.18] 
# 3.85 [+0.00] SO_TXTIME ipv6 clock tai
# 3.86 [+0.01] payload:a delay:9940 expected:10000 (us)
# 4.11 [+0.25] 
# 4.11 [+0.00] SO_TXTIME ipv4 clock tai
# 4.13 [+0.02] payload:b delay:5202 expected:10000 (us)
# 4.14 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.31 [+0.17] 
# 4.32 [+0.01] SO_TXTIME ipv6 clock tai
# 4.32 [+0.00] payload:b delay:10438 expected:10000 (us)
# 4.33 [+0.01] payload:a delay:20035 expected:20000 (us)
# 4.44 [+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__->