make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=sch_tbbf_prio.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-2/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding' make[1]: Entering directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding' TAP version 13 1..1 # timeout set to 10800 # selftests: net/forwarding: sch_tbf_prio.sh # 6.91 [+6.91] TEST: ping vlan 10 [ OK ] # 7.90 [+0.98] TEST: ping vlan 11 [ OK ] # 7.90 [+0.01] INFO: Testing root-prio-tbf # 24.14 [+16.23] TEST: TC 0: TBF rate 400Mbit [ OK ] # 40.33 [+16.19] TEST: TC 1: TBF rate 800Mbit [ OK ] # 40.38 [+0.05] INFO: Testing root-tbf-prio # 57.12 [+16.73] TEST: TC 0: TBF rate 400Mbit [FAIL] # 57.12 [+0.00] Expected rate 381.4Mbps, got 354.8Mbps, which is -6% off. Required accuracy is +-5%. # 73.48 [+16.36] TEST: TC 1: TBF rate 400Mbit [ OK ] not ok 1 selftests: net/forwarding: sch_tbf_prio.sh # exit=1 make[1]: Leaving directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding' make: Leaving directory '/home/virtme/testing-2/tools/testing/selftests' xx__-> echo $? 0 xx__->