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
# 1.48 [+1.48] 
# 1.48 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.48 [+0.00] payload:a delay:783 expected:0 (us)
# 1.75 [+0.27] 
# 1.75 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.75 [+0.00] payload:a delay:7708 expected:0 (us)
# 1.75 [+0.00] exceeds variance (4000 us)
# 2.02 [+0.27] 
# 2.02 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.03 [+0.01] payload:a delay:21224 expected:10000 (us)
# 2.03 [+0.00] exceeds variance (4000 us)
# 2.31 [+0.28] 
# 2.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.32 [+0.01] payload:a delay:10079 expected:10000 (us)
# 2.33 [+0.01] payload:b delay:19869 expected:20000 (us)
# 2.61 [+0.27] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.63 [+0.02] payload:b delay:19926 expected:20000 (us)
# 2.63 [+0.00] payload:a delay:20049 expected:20000 (us)
# 3.17 [+0.54] 
# 3.17 [+0.00] SO_TXTIME ipv4 clock tai
# 3.17 [+0.00] send: pkt a at -1741354086115ms dropped: invalid txtime
# 3.30 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.45 [+0.16] 
# 3.46 [+0.00] SO_TXTIME ipv6 clock tai
# 3.46 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.56 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.72 [+0.16] 
# 3.72 [+0.00] SO_TXTIME ipv6 clock tai
# 3.84 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.00 [+0.16] 
# 4.00 [+0.00] SO_TXTIME ipv4 clock tai
# 4.01 [+0.01] payload:a delay:5661 expected:10000 (us)
# 4.01 [+0.00] exceeds variance (4000 us)
# 4.02 [+0.01] payload:b delay:15403 expected:20000 (us)
# 4.02 [+0.00] exceeds variance (4000 us)
# 4.30 [+0.28] 
# 4.30 [+0.00] SO_TXTIME ipv6 clock tai
# 4.31 [+0.01] payload:b delay:9718 expected:10000 (us)
# 4.32 [+0.01] payload:a delay:19687 expected:20000 (us)
# 4.43 [+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__->