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
# 1.89 [+1.89] 
# 1.89 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.89 [+0.00] payload:a delay:20832 expected:0 (us)
# 1.89 [+0.00] exceeds variance (4000 us)
# 2.20 [+0.31] 
# 2.20 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.21 [+0.00] payload:a delay:2322 expected:0 (us)
# 2.55 [+0.35] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.01] payload:a delay:10717 expected:10000 (us)
# 2.88 [+0.32] 
# 2.88 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.01 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.23 [+0.22] 
# 3.23 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.25 [+0.02] payload:b delay:14406 expected:20000 (us)
# 3.25 [+0.00] exceeds variance (4000 us)
# 3.25 [+0.00] payload:a delay:14480 expected:20000 (us)
# 3.25 [+0.00] exceeds variance (4000 us)
# 3.93 [+0.68] 
# 3.93 [+0.00] SO_TXTIME ipv4 clock tai
# 3.93 [+0.00] send: pkt a at -1755330489047ms dropped: invalid txtime
# 4.04 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.26 [+0.22] 
# 4.26 [+0.00] SO_TXTIME ipv6 clock tai
# 4.27 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.38 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.59 [+0.22] 
# 4.59 [+0.00] SO_TXTIME ipv6 clock tai
# 4.60 [+0.01] payload:a delay:13809 expected:10000 (us)
# 4.93 [+0.33] 
# 4.94 [+0.00] SO_TXTIME ipv4 clock tai
# 4.94 [+0.01] payload:a delay:11029 expected:10000 (us)
# 4.95 [+0.01] payload:b delay:20504 expected:20000 (us)
# 5.29 [+0.34] 
# 5.30 [+0.00] SO_TXTIME ipv6 clock tai
# 5.31 [+0.01] payload:b delay:27422 expected:10000 (us)
# 5.31 [+0.00] exceeds variance (4000 us)
# 5.31 [+0.01] payload:a delay:37217 expected:20000 (us)
# 5.32 [+0.00] exceeds variance (4000 us)
# 5.43 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->