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
# 1.65 [+1.65] 
# 1.66 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.66 [+0.00] payload:a delay:857 expected:0 (us)
# 1.94 [+0.28] 
# 1.94 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.94 [+0.00] payload:a delay:2721 expected:0 (us)
# 2.21 [+0.27] 
# 2.22 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.22 [+0.00] payload:a delay:10126 expected:10000 (us)
# 2.49 [+0.27] 
# 2.49 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.50 [+0.01] payload:a delay:10389 expected:10000 (us)
# 2.51 [+0.01] payload:b delay:20093 expected:20000 (us)
# 2.79 [+0.28] 
# 2.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.02] payload:b delay:42818 expected:20000 (us)
# 2.82 [+0.00] exceeds variance (4000 us)
# 2.82 [+0.00] payload:a delay:43068 expected:20000 (us)
# 2.82 [+0.00] exceeds variance (4000 us)
# 3.39 [+0.57] 
# 3.40 [+0.00] SO_TXTIME ipv4 clock tai
# 3.40 [+0.00] send: pkt a at -1734690229719ms dropped: invalid txtime
# 3.50 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.68 [+0.19] 
# 3.68 [+0.00] SO_TXTIME ipv6 clock tai
# 3.69 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.78 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.95 [+0.17] 
# 3.95 [+0.00] SO_TXTIME ipv6 clock tai
# 4.08 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.26 [+0.17] 
# 4.26 [+0.00] SO_TXTIME ipv4 clock tai
# 4.27 [+0.01] payload:a delay:9793 expected:10000 (us)
# 4.28 [+0.01] payload:b delay:19579 expected:20000 (us)
# 4.55 [+0.27] 
# 4.55 [+0.00] SO_TXTIME ipv6 clock tai
# 4.56 [+0.01] payload:b delay:9718 expected:10000 (us)
# 4.57 [+0.01] payload:a delay:19685 expected:20000 (us)
# 4.69 [+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__->