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
# 2.22 [+2.22] 
# 2.22 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.00] payload:a delay:1455 expected:0 (us)
# 2.57 [+0.35] 
# 2.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.00] payload:a delay:1264 expected:0 (us)
# 2.92 [+0.34] 
# 2.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.93 [+0.01] payload:a delay:11114 expected:10000 (us)
# 3.26 [+0.34] 
# 3.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.27 [+0.01] payload:a delay:10494 expected:10000 (us)
# 3.28 [+0.01] payload:b delay:20356 expected:20000 (us)
# 3.64 [+0.35] 
# 3.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.66 [+0.02] payload:b delay:35619 expected:20000 (us)
# 3.66 [+0.00] exceeds variance (4000 us)
# 3.66 [+0.00] payload:a delay:35833 expected:20000 (us)
# 3.66 [+0.00] exceeds variance (4000 us)
# 4.39 [+0.72] 
# 4.39 [+0.00] SO_TXTIME ipv4 clock tai
# 4.39 [+0.00] send: pkt a at -1746885161759ms dropped: invalid txtime
# 4.49 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.73 [+0.25] 
# 4.74 [+0.00] SO_TXTIME ipv6 clock tai
# 4.74 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.84 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.07 [+0.23] 
# 5.07 [+0.00] SO_TXTIME ipv6 clock tai
# 5.08 [+0.01] payload:a delay:10242 expected:10000 (us)
# 5.41 [+0.33] 
# 5.41 [+0.00] SO_TXTIME ipv4 clock tai
# 5.43 [+0.02] payload:b delay:3514 expected:10000 (us)
# 5.43 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.66 [+0.22] 
# 5.66 [+0.00] SO_TXTIME ipv6 clock tai
# 5.67 [+0.01] payload:b delay:10510 expected:10000 (us)
# 5.68 [+0.01] payload:a delay:20433 expected:20000 (us)
# 5.80 [+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__->