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
# 2.18 [+2.18] 
# 2.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.18 [+0.00] payload:a delay:1391 expected:0 (us)
# 2.52 [+0.34] 
# 2.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.53 [+0.00] payload:a delay:24827 expected:0 (us)
# 2.53 [+0.00] exceeds variance (4000 us)
# 2.86 [+0.33] 
# 2.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.01] payload:a delay:10433 expected:10000 (us)
# 3.21 [+0.34] 
# 3.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.22 [+0.01] payload:a delay:10732 expected:10000 (us)
# 3.23 [+0.01] payload:b delay:20556 expected:20000 (us)
# 3.56 [+0.34] 
# 3.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.58 [+0.02] payload:b delay:20639 expected:20000 (us)
# 3.59 [+0.00] payload:a delay:20777 expected:20000 (us)
# 4.29 [+0.70] 
# 4.30 [+0.01] SO_TXTIME ipv4 clock tai
# 4.30 [+0.00] send: pkt a at -1745567468542ms dropped: invalid txtime
# 4.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.62 [+0.22] 
# 4.62 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.22] 
# 4.94 [+0.00] SO_TXTIME ipv6 clock tai
# 5.07 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.30 [+0.23] 
# 5.30 [+0.00] SO_TXTIME ipv4 clock tai
# 5.31 [+0.01] payload:a delay:9724 expected:10000 (us)
# 5.32 [+0.01] payload:b delay:19548 expected:20000 (us)
# 5.63 [+0.32] 
# 5.63 [+0.00] SO_TXTIME ipv6 clock tai
# 5.64 [+0.01] payload:b delay:10085 expected:10000 (us)
# 5.65 [+0.01] payload:a delay:19970 expected:20000 (us)
# 5.77 [+0.12] 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__->