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 # 6.96 [+6.96] TEST: ping vlan 10 [ OK ] # 7.94 [+0.98] TEST: ping vlan 11 [ OK ] # 7.94 [+0.01] INFO: Testing root-prio-tbf # 24.16 [+16.22] TEST: TC 0: TBF rate 400Mbit [ OK ] # 40.35 [+16.19] TEST: TC 1: TBF rate 800Mbit [ OK ] # 40.40 [+0.05] INFO: Testing root-tbf-prio # 56.63 [+16.23] TEST: TC 0: TBF rate 400Mbit [ OK ] # 72.90 [+16.27] TEST: TC 1: TBF rate 400Mbit [FAIL] # 72.90 [+0.00] Expected rate 381.4Mbps, got 350.6Mbps, which is -8% off. Required accuracy is +-5%. 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__->