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
# 1.44 [+1.44] 
# 1.44 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.45 [+0.00] payload:a delay:7360 expected:0 (us)
# 1.45 [+0.00] exceeds variance (4000 us)
# 1.72 [+0.27] 
# 1.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.72 [+0.00] payload:a delay:1560 expected:0 (us)
# 1.98 [+0.26] 
# 1.98 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.99 [+0.01] payload:a delay:10011 expected:10000 (us)
# 2.27 [+0.28] 
# 2.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.28 [+0.01] payload:a delay:10746 expected:10000 (us)
# 2.29 [+0.01] payload:b delay:20529 expected:20000 (us)
# 2.55 [+0.26] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.02] payload:b delay:6285 expected:20000 (us)
# 2.57 [+0.00] exceeds variance (4000 us)
# 2.57 [+0.00] payload:a delay:7187 expected:20000 (us)
# 2.58 [+0.00] exceeds variance (4000 us)
# 3.12 [+0.54] 
# 3.12 [+0.00] SO_TXTIME ipv4 clock tai
# 3.13 [+0.01] send: pkt a at -1742250635235ms dropped: invalid txtime
# 3.23 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.42 [+0.19] 
# 3.42 [+0.00] SO_TXTIME ipv6 clock tai
# 3.42 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.51 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.68 [+0.18] 
# 3.68 [+0.00] SO_TXTIME ipv6 clock tai
# 3.69 [+0.01] payload:a delay:17495 expected:10000 (us)
# 3.69 [+0.00] exceeds variance (4000 us)
# 3.95 [+0.26] 
# 3.96 [+0.00] SO_TXTIME ipv4 clock tai
# 3.97 [+0.02] payload:b delay:1550 expected:10000 (us)
# 3.98 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.14 [+0.17] 
# 4.14 [+0.00] SO_TXTIME ipv6 clock tai
# 4.15 [+0.01] payload:b delay:5427 expected:10000 (us)
# 4.15 [+0.00] exceeds variance (4000 us)
# 4.16 [+0.01] payload:a delay:15477 expected:20000 (us)
# 4.17 [+0.00] exceeds variance (4000 us)
# 4.27 [+0.10] 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__->