Hi, When run l3fwd sample of dpdk-1.7.1 version, there are a lot of error log. But for dpdk-1.7.0 version, so such issue. My compile option: $ make config T=x86_64-native-linuxapp-gcc $ make install T=x86_64-native-linuxapp-gcc /examples/l3fwd$ sudo ./build/l3fwd -c 0x1 -n 1 -- -p 0x1 --config="(0,0,0)" EAL: Detected lcore 0 as core 0 on socket 0 EAL: Detected lcore 1 as core 0 on socket 0 EAL: Support maximum 64 logical core(s) by configuration. EAL: Detected 2 lcore(s) EAL: Setting up memory... EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7fbd6a600000 (size = 0x200000) EAL: Ask a virtual area of 0x800000 bytes EAL: Virtual area found at 0x7fbd69c00000 (size = 0x800000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7fbd69800000 (size = 0x200000) EAL: Ask a virtual area of 0x1a000000 bytes EAL: Virtual area found at 0x7fbd4f600000 (size = 0x1a000000) EAL: Ask a virtual area of 0xa00000 bytes EAL: Virtual area found at 0x7fbd4ea00000 (size = 0xa00000) EAL: Ask a virtual area of 0x9a00000 bytes EAL: Virtual area found at 0x7fbd44e00000 (size = 0x9a00000) EAL: Ask a virtual area of 0x1a00000 bytes EAL: Virtual area found at 0x7fbd43200000 (size = 0x1a00000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7fbd42e00000 (size = 0x200000) EAL: Ask a virtual area of 0x2800000 bytes EAL: Virtual area found at 0x7fbd40400000 (size = 0x2800000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7fbd40000000 (size = 0x200000) EAL: Requesting 331 pages of size 2MB from socket 0 EAL: TSC frequency is ~2793671 KHz EAL: Master core 0 is ready (tid=6b502800) EAL: PCI device 0000:02:01.0 on NUMA socket -1 EAL: probe driver: 8086:100f rte_em_pmd EAL: 0000:02:01.0 not managed by UIO driver, skipping EAL: PCI device 0000:02:06.0 on NUMA socket -1 EAL: probe driver: 8086:100f rte_em_pmd EAL: PCI memory mapped at 0x7fbd6b4ac000 EAL: PCI memory mapped at 0x7fbd6b49c000 EAL: PCI device 0000:02:01.0 on NUMA socket -1 EAL: probe driver: 8086:100f rte_em_pmd EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: 0000:02:01.0 not managed by UIO driver, skipping Initializing port 0 ... Creating queues: nb_rxq=1 nb_txq=1... Address:00:0C:29:17:4D:D8, EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error Allocated mbuf pool on socket 0 EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error LPM: Adding route 0x01010100 / 24 (0) EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error LPM: Adding route IPV6 / 48 (0) txq=0,0,0 EAL: Error reading from file descriptor 9: Input/output error Initializing rx queues on lcore 0 ... rxq=0,0,0 EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error EAL: Error reading from file descriptor 9: Input/output error &) z&Nzuמ5mׄ^=a) z&E~&]z&]z&m5]w׏]>-~,pDHωvmzߢ^]N'Mxמ5OM$( ڶ