The setup is on AWS (instance type c5.2xlarge).

The issues:

• VPP not receiving any packets
• Crashed when ping the vpp interface from vppctl

Console log output:

<snip>

2021/12/06 21:46:45:594 error      dpdk           Interface GigabitEthernet1 error -95: Unknown error -95

2021/12/06 21:46:45:594 error      interface      sw_set_flags_helper: dpdk_interface_admin_up_down: Interface start failed

2021/12/06 21:46:45:594 notice     dpdk           ena_setup_rx_intr(): Rx interrupt requested, but it isn't supported by the PCI driver

2021/12/06 21:46:45:595 error      interface      hw_add_del_mac_address: dpdk_add_del_mac_address: mac address add/del failed: -95

2021/12/06 21:46:45:595 error      interface      hw_add_del_mac_address: dpdk_add_del_mac_address: mac address add/del failed: -95

2021/12/06 21:46:45:597 notice     dpdk           ena_tx_queue_release(): Tx queue 1:0 released

2021/12/06 21:46:45:597 notice     dpdk           ena_rx_queue_release(): Rx queue 1:0 released

2021/12/06 21:46:45:597 notice     dpdk           ena_mtu_set(): MTU set to: 1500

2021/12/06 21:46:45:598 error      dpdk           Interface GigabitEthernet2 error -95: Unknown error -95

2021/12/06 21:46:45:598 error      interface      sw_set_flags_helper: dpdk_interface_admin_up_down: Interface start failed

2021/12/06 21:46:45:598 notice     dpdk           ena_setup_rx_intr(): Rx interrupt requested, but it isn't supported by the PCI driver

2021/12/06 21:46:45:599 error      interface      hw_add_del_mac_address: dpdk_add_del_mac_address: mac address add/del failed: -95

2021/12/06 21:46:45:599 error      interface      hw_add_del_mac_address: dpdk_add_del_mac_address: mac address add/del failed: -95

2021/12/06 21:46:45:600 notice     dpdk           ena_tx_queue_release(): Tx queue 0:0 released

2021/12/06 21:46:45:600 notice     dpdk           ena_rx_queue_release(): Rx queue 0:0 released

2021/12/06 21:46:45:600 notice     dpdk           ena_mtu_set(): MTU set to: 1500 

<snip>