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
# 1.26 [+1.26] 
# 1.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.26 [+0.00] payload:a delay:1238 expected:0 (us)
# 1.50 [+0.24] 
# 1.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.51 [+0.00] payload:a delay:1026 expected:0 (us)
# 1.74 [+0.24] 
# 1.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.76 [+0.01] payload:a delay:10129 expected:10000 (us)
# 2.00 [+0.25] 
# 2.01 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.02 [+0.01] payload:a delay:10347 expected:10000 (us)
# 2.03 [+0.01] payload:b delay:20047 expected:20000 (us)
# 2.28 [+0.25] 
# 2.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.30 [+0.02] payload:b delay:20009 expected:20000 (us)
# 2.30 [+0.00] payload:a delay:20069 expected:20000 (us)
# 2.77 [+0.47] 
# 2.77 [+0.00] SO_TXTIME ipv4 clock tai
# 2.77 [+0.00] send: pkt a at -1743351598303ms dropped: invalid txtime
# 2.88 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.01 [+0.13] 
# 3.01 [+0.00] SO_TXTIME ipv6 clock tai
# 3.02 [+0.01] send: pkt a at 0ms dropped: invalid txtime
# 3.13 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.25 [+0.12] 
# 3.25 [+0.00] SO_TXTIME ipv6 clock tai
# 3.27 [+0.02] payload:a delay:9805 expected:10000 (us)
# 3.54 [+0.26] 
# 3.54 [+0.00] SO_TXTIME ipv4 clock tai
# 3.55 [+0.01] payload:a delay:25975 expected:10000 (us)
# 3.55 [+0.00] exceeds variance (4000 us)
# 3.56 [+0.01] payload:b delay:35421 expected:20000 (us)
# 3.56 [+0.00] exceeds variance (4000 us)
# 3.80 [+0.25] 
# 3.80 [+0.00] SO_TXTIME ipv6 clock tai
# 3.81 [+0.01] payload:b delay:16643 expected:10000 (us)
# 3.81 [+0.00] exceeds variance (4000 us)
# 3.82 [+0.01] payload:a delay:26609 expected:20000 (us)
# 3.82 [+0.00] exceeds variance (4000 us)
# 3.93 [+0.11] OK. All tests passed
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__->