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
# 2.06 [+2.06] 
# 2.06 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.06 [+0.00] payload:a delay:1582 expected:0 (us)
# 2.41 [+0.35] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.41 [+0.00] payload:a delay:1716 expected:0 (us)
# 2.75 [+0.33] 
# 2.75 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.76 [+0.01] payload:a delay:17811 expected:10000 (us)
# 2.76 [+0.00] exceeds variance (4000 us)
# 3.05 [+0.30] 
# 3.06 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.20 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.41 [+0.21] 
# 3.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.43 [+0.02] payload:b delay:20495 expected:20000 (us)
# 3.43 [+0.00] payload:a delay:20566 expected:20000 (us)
# 4.10 [+0.67] 
# 4.11 [+0.00] SO_TXTIME ipv4 clock tai
# 4.11 [+0.00] send: pkt a at -1745340466618ms dropped: invalid txtime
# 4.22 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.45 [+0.23] 
# 4.45 [+0.00] SO_TXTIME ipv6 clock tai
# 4.45 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.55 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.76 [+0.22] 
# 4.77 [+0.00] SO_TXTIME ipv6 clock tai
# 4.77 [+0.01] payload:a delay:10176 expected:10000 (us)
# 5.11 [+0.33] 
# 5.11 [+0.00] SO_TXTIME ipv4 clock tai
# 5.12 [+0.01] payload:a delay:9953 expected:10000 (us)
# 5.13 [+0.01] payload:b delay:19741 expected:20000 (us)
# 5.47 [+0.34] 
# 5.47 [+0.00] SO_TXTIME ipv6 clock tai
# 5.48 [+0.01] payload:b delay:9981 expected:10000 (us)
# 5.49 [+0.01] payload:a delay:19964 expected:20000 (us)
# 5.60 [+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__->