Using DPDK 19.11.13 (LTS), when I try to run l2fwd on linux, I get this error:
> ./examples/dpdk-l2fwd -l 0-3 -n 4 -- -q 8 -p ffff
- EAL: Detected 4 lcore(s)
- EAL: Detected 1 NUMA nodes
- EAL: RTE_RING tailq is already registered
- PANIC in tailqinitfn_rte_ring_tailq():
- Cannot initialize tailq: RTE_RING
- 17: [./examples/dpdk-l2fwd(_start+0x2a) [0x5625dedd56da]]
- 16: [/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7f1867c2fc87]]
- 15: [./examples/dpdk-l2fwd(main+0x2e) [0x5625ded0b62e]]
- 14: [./examples/dpdk-l2fwd(rte_eal_init+0x7c6) [0x5625df2ebb36]]
- 13: [./examples/dpdk-l2fwd(eal_plugins_init+0x186) [0x5625df2f4486]]
- 12: [/lib/x86_64-linux-gnu/libdl.so.2(dlopen+0x71) [0x7f186821f051]]
- 11: [/lib/x86_64-linux-gnu/libdl.so.2(+0x1745) [0x7f186821f745]]
- 10: [/lib/x86_64-linux-gnu/libc.so.6(_dl_catch_error+0x2f) [0x7f1867d751ff]]
- 9: [/lib/x86_64-linux-gnu/libc.so.6(_dl_catch_exception+0x6f) [0x7f1867d7516f]]
- 8: [/lib/x86_64-linux-gnu/libdl.so.2(+0xf96) [0x7f186821ef96]]
- 7: [/lib64/ld-linux-x86-64.so.2(+0x1496a) [0x7f18687d496a]]
- 6: [/lib/x86_64-linux-gnu/libc.so.6(_dl_catch_exception+0x6f) [0x7f1867d7516f]]
- 5: [/lib64/ld-linux-x86-64.so.2(+0x1539f) [0x7f18687d539f]]
- 4: [/lib64/ld-linux-x86-64.so.2(+0x108d3) [0x7f18687d08d3]]
- 3: [/usr/local/lib/x86_64-linux-gnu/librte_ring.so.20.0(+0xe0c) [0x7f1866a65e0c]]
- 2: [./examples/dpdk-l2fwd(__rte_panic+0xc5) [0x5625ded0ac4b]]
- 1: [./examples/dpdk-l2fwd(rte_dump_stack+0x2e) [0x5625df2e1d0e]]
- Aborted (core dumped)
Any help will be appreciated.