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
# 2.22 [+2.22] 
# 2.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.33 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.55 [+0.22] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.00] payload:a delay:1771 expected:0 (us)
# 2.89 [+0.34] 
# 2.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.91 [+0.01] payload:a delay:10482 expected:10000 (us)
# 3.22 [+0.31] 
# 3.22 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.23 [+0.01] payload:a delay:9421 expected:10000 (us)
# 3.24 [+0.01] payload:b delay:19211 expected:20000 (us)
# 3.61 [+0.37] 
# 3.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.63 [+0.02] payload:b delay:45914 expected:20000 (us)
# 3.63 [+0.00] exceeds variance (4000 us)
# 3.63 [+0.00] payload:a delay:46066 expected:20000 (us)
# 3.64 [+0.00] exceeds variance (4000 us)
# 4.30 [+0.66] 
# 4.30 [+0.00] SO_TXTIME ipv4 clock tai
# 4.30 [+0.00] send: pkt a at -1745751134713ms dropped: invalid txtime
# 4.41 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.24] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.64 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.74 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.97 [+0.23] 
# 4.97 [+0.00] SO_TXTIME ipv6 clock tai
# 4.98 [+0.01] payload:a delay:31812 expected:10000 (us)
# 4.98 [+0.00] exceeds variance (4000 us)
# 5.29 [+0.31] 
# 5.30 [+0.00] SO_TXTIME ipv4 clock tai
# 5.30 [+0.01] payload:a delay:10150 expected:10000 (us)
# 5.31 [+0.01] payload:b delay:19940 expected:20000 (us)
# 5.64 [+0.32] 
# 5.64 [+0.00] SO_TXTIME ipv6 clock tai
# 5.65 [+0.01] payload:b delay:9664 expected:10000 (us)
# 5.66 [+0.01] payload:a delay:19720 expected:20000 (us)
# 5.77 [+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__->