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
# 1.98 [+1.98] 
# 1.98 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.98 [+0.00] payload:a delay:1100 expected:0 (us)
# 2.32 [+0.34] 
# 2.32 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.32 [+0.00] payload:a delay:2431 expected:0 (us)
# 2.64 [+0.31] 
# 2.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.76 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.97 [+0.21] 
# 2.97 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.98 [+0.01] payload:a delay:9100 expected:10000 (us)
# 2.99 [+0.01] payload:b delay:18990 expected:20000 (us)
# 3.31 [+0.33] 
# 3.31 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.33 [+0.02] payload:b delay:20339 expected:20000 (us)
# 3.33 [+0.00] payload:a delay:20401 expected:20000 (us)
# 4.05 [+0.71] 
# 4.05 [+0.00] SO_TXTIME ipv4 clock tai
# 4.05 [+0.00] send: pkt a at -1743731375698ms dropped: invalid txtime
# 4.13 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.37 [+0.23] 
# 4.37 [+0.00] SO_TXTIME ipv6 clock tai
# 4.37 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.47 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.69 [+0.22] 
# 4.69 [+0.00] SO_TXTIME ipv6 clock tai
# 4.70 [+0.01] payload:a delay:9828 expected:10000 (us)
# 5.02 [+0.32] 
# 5.03 [+0.00] SO_TXTIME ipv4 clock tai
# 5.04 [+0.01] payload:a delay:4436 expected:10000 (us)
# 5.04 [+0.00] exceeds variance (4000 us)
# 5.05 [+0.01] payload:b delay:14228 expected:20000 (us)
# 5.05 [+0.00] exceeds variance (4000 us)
# 5.36 [+0.32] 
# 5.37 [+0.00] SO_TXTIME ipv6 clock tai
# 5.38 [+0.01] payload:b delay:9815 expected:10000 (us)
# 5.39 [+0.01] payload:a delay:19725 expected:20000 (us)
# 5.50 [+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__->