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
# 1.62 [+1.62] 
# 1.62 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.62 [+0.00] payload:a delay:786 expected:0 (us)
# 1.89 [+0.27] 
# 1.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.90 [+0.00] payload:a delay:1795 expected:0 (us)
# 2.18 [+0.29] 
# 2.18 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.19 [+0.01] payload:a delay:26772 expected:10000 (us)
# 2.19 [+0.00] exceeds variance (4000 us)
# 2.48 [+0.28] 
# 2.48 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.49 [+0.01] payload:a delay:19570 expected:10000 (us)
# 2.49 [+0.00] exceeds variance (4000 us)
# 2.50 [+0.01] payload:b delay:29268 expected:20000 (us)
# 2.50 [+0.00] exceeds variance (4000 us)
# 2.79 [+0.29] 
# 2.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.81 [+0.02] payload:b delay:20261 expected:20000 (us)
# 2.81 [+0.00] payload:a delay:20348 expected:20000 (us)
# 3.37 [+0.56] 
# 3.37 [+0.00] SO_TXTIME ipv4 clock tai
# 3.38 [+0.00] send: pkt a at -1736375012656ms dropped: invalid txtime
# 3.48 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.64 [+0.16] 
# 3.64 [+0.00] SO_TXTIME ipv6 clock tai
# 3.64 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.75 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.93 [+0.18] 
# 3.93 [+0.00] SO_TXTIME ipv6 clock tai
# 3.94 [+0.01] payload:a delay:32897 expected:10000 (us)
# 3.94 [+0.00] exceeds variance (4000 us)
# 4.21 [+0.27] 
# 4.21 [+0.00] SO_TXTIME ipv4 clock tai
# 4.22 [+0.01] send: pkt a at 10ms dropped: missed txtime
# 4.23 [+0.01] payload:b delay:20363 expected:10000 (us)
# 4.23 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.41 [+0.19] 
# 4.41 [+0.00] SO_TXTIME ipv6 clock tai
# 4.42 [+0.01] payload:b delay:10329 expected:10000 (us)
# 4.43 [+0.01] payload:a delay:20290 expected:20000 (us)
# 4.54 [+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__->