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
# 2.25 [+2.25] 
# 2.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.00] payload:a delay:2102 expected:0 (us)
# 2.59 [+0.33] 
# 2.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.00] payload:a delay:3101 expected:0 (us)
# 2.91 [+0.32] 
# 2.91 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.04 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.28 [+0.24] 
# 3.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.29 [+0.01] payload:a delay:15423 expected:10000 (us)
# 3.29 [+0.00] exceeds variance (4000 us)
# 3.30 [+0.01] payload:b delay:24112 expected:20000 (us)
# 3.30 [+0.00] exceeds variance (4000 us)
# 3.63 [+0.33] 
# 3.63 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.65 [+0.02] payload:b delay:29331 expected:20000 (us)
# 3.65 [+0.00] exceeds variance (4000 us)
# 3.65 [+0.00] payload:a delay:29440 expected:20000 (us)
# 3.66 [+0.00] exceeds variance (4000 us)
# 4.37 [+0.72] 
# 4.38 [+0.00] SO_TXTIME ipv4 clock tai
# 4.38 [+0.00] send: pkt a at -1752749434942ms dropped: invalid txtime
# 4.49 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.73 [+0.24] 
# 4.74 [+0.00] SO_TXTIME ipv6 clock tai
# 4.74 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.83 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.06 [+0.22] 
# 5.06 [+0.00] SO_TXTIME ipv6 clock tai
# 5.07 [+0.01] payload:a delay:7689 expected:10000 (us)
# 5.40 [+0.33] 
# 5.41 [+0.00] SO_TXTIME ipv4 clock tai
# 5.41 [+0.01] payload:a delay:8051 expected:10000 (us)
# 5.42 [+0.01] payload:b delay:17852 expected:20000 (us)
# 5.78 [+0.36] 
# 5.78 [+0.00] SO_TXTIME ipv6 clock tai
# 5.79 [+0.01] payload:b delay:9880 expected:10000 (us)
# 5.80 [+0.01] payload:a delay:19835 expected:20000 (us)
# 5.91 [+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__->