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
# 1.80 [+1.80] 
# 1.80 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.80 [+0.00] payload:a delay:882 expected:0 (us)
# 2.11 [+0.31] 
# 2.11 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.11 [+0.00] payload:a delay:1548 expected:0 (us)
# 2.41 [+0.30] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.42 [+0.01] payload:a delay:10225 expected:10000 (us)
# 2.74 [+0.32] 
# 2.74 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.75 [+0.01] payload:a delay:20086 expected:10000 (us)
# 2.76 [+0.00] exceeds variance (4000 us)
# 2.76 [+0.01] payload:b delay:29850 expected:20000 (us)
# 2.76 [+0.00] exceeds variance (4000 us)
# 3.07 [+0.31] 
# 3.07 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.09 [+0.02] payload:b delay:20511 expected:20000 (us)
# 3.10 [+0.00] payload:a delay:20639 expected:20000 (us)
# 3.75 [+0.66] 
# 3.75 [+0.00] SO_TXTIME ipv4 clock tai
# 3.76 [+0.00] send: pkt a at -1739482483039ms dropped: invalid txtime
# 3.86 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.08 [+0.22] 
# 4.08 [+0.00] SO_TXTIME ipv6 clock tai
# 4.08 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.17 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.40 [+0.23] 
# 4.41 [+0.00] SO_TXTIME ipv6 clock tai
# 4.41 [+0.01] payload:a delay:9977 expected:10000 (us)
# 4.71 [+0.29] 
# 4.71 [+0.00] SO_TXTIME ipv4 clock tai
# 4.73 [+0.02] payload:b delay:146 expected:10000 (us)
# 4.73 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.94 [+0.21] 
# 4.94 [+0.00] SO_TXTIME ipv6 clock tai
# 4.95 [+0.01] payload:b delay:7914 expected:10000 (us)
# 4.96 [+0.01] payload:a delay:17939 expected:20000 (us)
# 5.06 [+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__->