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
# 1.41 [+1.41] 
# 1.42 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.42 [+0.00] payload:a delay:1212 expected:0 (us)
# 1.68 [+0.26] 
# 1.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.68 [+0.00] payload:a delay:1887 expected:0 (us)
# 1.92 [+0.24] 
# 1.93 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.05 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.21 [+0.17] 
# 2.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.01] payload:a delay:10736 expected:10000 (us)
# 2.23 [+0.01] payload:b delay:20484 expected:20000 (us)
# 2.50 [+0.27] 
# 2.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.52 [+0.02] payload:b delay:14916 expected:20000 (us)
# 2.52 [+0.00] exceeds variance (4000 us)
# 2.52 [+0.00] payload:a delay:14982 expected:20000 (us)
# 2.52 [+0.00] exceeds variance (4000 us)
# 3.04 [+0.52] 
# 3.04 [+0.00] SO_TXTIME ipv4 clock tai
# 3.04 [+0.00] send: pkt a at -1734269211268ms dropped: invalid txtime
# 3.14 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.31 [+0.16] 
# 3.31 [+0.00] SO_TXTIME ipv6 clock tai
# 3.31 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.42 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.58 [+0.16] 
# 3.59 [+0.00] SO_TXTIME ipv6 clock tai
# 3.59 [+0.01] payload:a delay:9957 expected:10000 (us)
# 3.88 [+0.28] 
# 3.88 [+0.00] SO_TXTIME ipv4 clock tai
# 3.89 [+0.01] payload:a delay:15504 expected:10000 (us)
# 3.89 [+0.00] exceeds variance (4000 us)
# 3.90 [+0.01] payload:b delay:25262 expected:20000 (us)
# 3.90 [+0.00] exceeds variance (4000 us)
# 4.16 [+0.26] 
# 4.16 [+0.00] SO_TXTIME ipv6 clock tai
# 4.17 [+0.01] payload:b delay:10036 expected:10000 (us)
# 4.18 [+0.01] payload:a delay:19885 expected:20000 (us)
# 4.28 [+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__->