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
# 1.41 [+1.41] 
# 1.41 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.42 [+0.00] payload:a delay:922 expected:0 (us)
# 1.68 [+0.26] 
# 1.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.68 [+0.00] payload:a delay:1694 expected:0 (us)
# 1.96 [+0.28] 
# 1.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.97 [+0.01] payload:a delay:10543 expected:10000 (us)
# 2.24 [+0.26] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.01] payload:a delay:10404 expected:10000 (us)
# 2.26 [+0.01] payload:b delay:20068 expected:20000 (us)
# 2.53 [+0.27] 
# 2.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.02] payload:b delay:629 expected:20000 (us)
# 2.55 [+0.00] exceeds variance (4000 us)
# 2.55 [+0.00] payload:a delay:1115 expected:20000 (us)
# 2.56 [+0.00] exceeds variance (4000 us)
# 3.09 [+0.53] 
# 3.09 [+0.00] SO_TXTIME ipv4 clock tai
# 3.09 [+0.00] send: pkt a at -1740511604897ms dropped: invalid txtime
# 3.17 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.34 [+0.17] 
# 3.34 [+0.00] SO_TXTIME ipv6 clock tai
# 3.34 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.42 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.57 [+0.15] 
# 3.58 [+0.00] SO_TXTIME ipv6 clock tai
# 3.70 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.87 [+0.16] 
# 3.87 [+0.00] SO_TXTIME ipv4 clock tai
# 3.88 [+0.01] payload:a delay:9625 expected:10000 (us)
# 3.89 [+0.01] payload:b delay:19333 expected:20000 (us)
# 4.15 [+0.26] 
# 4.15 [+0.00] SO_TXTIME ipv6 clock tai
# 4.16 [+0.01] payload:b delay:9215 expected:10000 (us)
# 4.17 [+0.01] payload:a delay:19172 expected:20000 (us)
# 4.28 [+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__->