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:999 expected:0 (us)
# 1.73 [+0.26] 
# 1.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.73 [+0.00] payload:a delay:1621 expected:0 (us)
# 2.00 [+0.27] 
# 2.00 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.01 [+0.01] payload:a delay:10943 expected:10000 (us)
# 2.29 [+0.28] 
# 2.29 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.30 [+0.01] payload:a delay:20798 expected:10000 (us)
# 2.30 [+0.00] exceeds variance (4000 us)
# 2.31 [+0.01] payload:b delay:30595 expected:20000 (us)
# 2.31 [+0.00] exceeds variance (4000 us)
# 2.58 [+0.27] 
# 2.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.60 [+0.02] payload:b delay:13264 expected:20000 (us)
# 2.61 [+0.00] exceeds variance (4000 us)
# 2.61 [+0.00] payload:a delay:13356 expected:20000 (us)
# 2.61 [+0.00] exceeds variance (4000 us)
# 3.13 [+0.52] 
# 3.13 [+0.00] SO_TXTIME ipv4 clock tai
# 3.14 [+0.00] send: pkt a at -1734711881376ms 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
# 3.53 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.71 [+0.18] 
# 3.71 [+0.00] SO_TXTIME ipv6 clock tai
# 3.72 [+0.01] payload:a delay:9699 expected:10000 (us)
# 3.98 [+0.26] 
# 3.98 [+0.00] SO_TXTIME ipv4 clock tai
# 3.99 [+0.01] payload:a delay:9992 expected:10000 (us)
# 4.00 [+0.01] payload:b delay:19729 expected:20000 (us)
# 4.30 [+0.30] 
# 4.30 [+0.00] SO_TXTIME ipv6 clock tai
# 4.31 [+0.01] payload:b delay:44846 expected:10000 (us)
# 4.31 [+0.00] exceeds variance (4000 us)
# 4.32 [+0.01] payload:a delay:54687 expected:20000 (us)
# 4.32 [+0.00] exceeds variance (4000 us)
# 4.43 [+0.10] 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__->