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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.19 [+2.19] 
# 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.00] payload:a delay:3142 expected:0 (us)
# 2.53 [+0.34] 
# 2.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.54 [+0.00] payload:a delay:2963 expected:0 (us)
# 2.89 [+0.35] 
# 2.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.90 [+0.01] payload:a delay:10111 expected:10000 (us)
# 3.23 [+0.34] 
# 3.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.24 [+0.01] payload:a delay:11476 expected:10000 (us)
# 3.25 [+0.01] payload:b delay:21169 expected:20000 (us)
# 3.58 [+0.33] 
# 3.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.60 [+0.02] payload:b delay:3837 expected:20000 (us)
# 3.61 [+0.00] exceeds variance (4000 us)
# 3.61 [+0.00] payload:a delay:4453 expected:20000 (us)
# 3.61 [+0.00] exceeds variance (4000 us)
# 4.34 [+0.73] 
# 4.34 [+0.00] SO_TXTIME ipv4 clock tai
# 4.34 [+0.00] send: pkt a at -1750362558204ms dropped: invalid txtime
# 4.44 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.68 [+0.24] 
# 4.68 [+0.00] SO_TXTIME ipv6 clock tai
# 4.68 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.78 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.00 [+0.22] 
# 5.00 [+0.00] SO_TXTIME ipv6 clock tai
# 5.01 [+0.01] payload:a delay:3382 expected:10000 (us)
# 5.01 [+0.00] exceeds variance (4000 us)
# 5.35 [+0.34] 
# 5.36 [+0.00] SO_TXTIME ipv4 clock tai
# 5.36 [+0.01] payload:a delay:9876 expected:10000 (us)
# 5.37 [+0.01] payload:b delay:19848 expected:20000 (us)
# 5.71 [+0.34] 
# 5.71 [+0.00] SO_TXTIME ipv6 clock tai
# 5.72 [+0.01] payload:b delay:9686 expected:10000 (us)
# 5.73 [+0.01] payload:a delay:19836 expected:20000 (us)
# 5.85 [+0.12] OK. All tests passed
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__->