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
# 1.99 [+1.99] 
# 1.99 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.28 [+0.18] 
# 2.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.28 [+0.00] payload:a delay:1031 expected:0 (us)
# 2.56 [+0.28] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.01] payload:a delay:10464 expected:10000 (us)
# 2.85 [+0.28] 
# 2.86 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.86 [+0.01] payload:a delay:15798 expected:10000 (us)
# 2.87 [+0.00] exceeds variance (4000 us)
# 2.87 [+0.01] payload:b delay:25503 expected:20000 (us)
# 2.88 [+0.00] exceeds variance (4000 us)
# 3.15 [+0.28] 
# 3.16 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.18 [+0.02] payload:b delay:20896 expected:20000 (us)
# 3.18 [+0.00] payload:a delay:21036 expected:20000 (us)
# 3.74 [+0.56] 
# 3.74 [+0.00] SO_TXTIME ipv4 clock tai
# 3.74 [+0.00] send: pkt a at -1742898670998ms dropped: invalid txtime
# 3.84 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.00 [+0.16] 
# 4.01 [+0.00] SO_TXTIME ipv6 clock tai
# 4.01 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.11 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.28 [+0.17] 
# 4.28 [+0.00] SO_TXTIME ipv6 clock tai
# 4.29 [+0.01] payload:a delay:10146 expected:10000 (us)
# 4.57 [+0.28] 
# 4.57 [+0.00] SO_TXTIME ipv4 clock tai
# 4.58 [+0.01] payload:a delay:10203 expected:10000 (us)
# 4.59 [+0.01] payload:b delay:19948 expected:20000 (us)
# 4.85 [+0.27] 
# 4.86 [+0.00] SO_TXTIME ipv6 clock tai
# 4.87 [+0.01] payload:b delay:9835 expected:10000 (us)
# 4.88 [+0.01] payload:a delay:19727 expected:20000 (us)
# 4.99 [+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__->