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
# 1.47 [+1.47] 
# 1.47 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.47 [+0.00] payload:a delay:583 expected:0 (us)
# 1.73 [+0.26] 
# 1.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.73 [+0.00] payload:a delay:2254 expected:0 (us)
# 2.00 [+0.27] 
# 2.00 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.01 [+0.01] payload:a delay:9614 expected:10000 (us)
# 2.28 [+0.27] 
# 2.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.29 [+0.01] payload:a delay:10724 expected:10000 (us)
# 2.30 [+0.01] payload:b delay:20376 expected:20000 (us)
# 2.57 [+0.28] 
# 2.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.02] payload:b delay:20486 expected:20000 (us)
# 2.60 [+0.00] payload:a delay:20590 expected:20000 (us)
# 3.14 [+0.55] 
# 3.14 [+0.00] SO_TXTIME ipv4 clock tai
# 3.14 [+0.00] send: pkt a at -1732011671085ms dropped: invalid txtime
# 3.25 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.42 [+0.17] 
# 3.42 [+0.00] SO_TXTIME ipv6 clock tai
# 3.42 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.52 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.69 [+0.17] 
# 3.69 [+0.00] SO_TXTIME ipv6 clock tai
# 3.70 [+0.01] payload:a delay:15795 expected:10000 (us)
# 3.70 [+0.00] exceeds variance (4000 us)
# 3.95 [+0.25] 
# 3.95 [+0.00] SO_TXTIME ipv4 clock tai
# 3.96 [+0.01] payload:a delay:10210 expected:10000 (us)
# 3.97 [+0.01] payload:b delay:20022 expected:20000 (us)
# 4.24 [+0.27] 
# 4.24 [+0.00] SO_TXTIME ipv6 clock tai
# 4.25 [+0.01] payload:b delay:7752 expected:10000 (us)
# 4.26 [+0.01] payload:a delay:17889 expected:20000 (us)
# 4.37 [+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__->