VPP's commands: set int ip address TenGigabitEthernetb/0/1 2.2.2.159/24 set int state TenGigabitEthernetb/0/1 up test proxy server server-uri tcp://2.2.2.159/8080 client-uri tcp://2.2.2.240/80 prealloc-fifos 128000000   Client's commands: ab -c 1 -n 100 http://2.2.2.159:8080/   VPP's logs: May 30 08:50:53 localhost /home/lining/vpp/build-root/build-vpp_debug-native/vpp/bin/.libs/lt-vpp [9698] : tls_init_ca_chain:600: Could not initialize TLS CA certificates May 30 08:50:53 localhost /home/lining/vpp/build-root/build-vpp_debug-native/vpp/bin/.libs/lt-vpp [9698] : tls_openssl_init:650: failed to initialize TLS CA chain May 30 08:50:53 localhost /home/lining/vpp/build-root/build-vpp_debug-native/vpp/bin/.libs/lt-vpp [9698] : vlib_pci_bind_to_uio: Skipping PCI device 0000:0b:00.0 as host interface ens3f0 is up May 30 08:50:53 localhost /home/lining/vpp/build-root/build-vpp_debug-native/vpp/bin/.libs/lt-vpp [9698] : dpdk: Unsupported PCI device 0x14e4:0x1657 found at PCI address 0000:16:00.0 May 30 08:50:53 localhost /home/lining/vpp/build-root/build-vpp_debug-native/vpp/bin/.libs/lt-vpp [9698] : dpdk: Unsupported PCI device 0x14e4:0x1657 found at PCI address 0000:16:00.1 May 30 08:50:53 localhost /home/lining/vpp/build-root/build-vpp_debug-native/vpp/bin/.libs/lt-vpp [9698] : dpdk: Unsupported PCI device 0x14e4:0x1657 found at PCI address 0000:16:00.2 May 30 08:50:53 localhost /home/lining/vpp/build-root/build-vpp_debug-native/vpp/bin/.libs/lt-vpp [9698] : dpdk: Unsupported PCI device 0x14e4:0x1657 found at PCI address 0000:16:00.3 May 30 08:50:53 localhost /home/lining/vpp/build-root/build-vpp_debug-native/vpp/bin/.libs/lt-vpp [9698] : dpdk: EAL init args: -c 6 -n 4 --huge-dir /run/vpp/hugepages --file-prefix vpp -b 0000:0b:00.0 --master-lcore 1 --socket-mem 64,64 May 30 08:50:54 localhost vnet [9698] : dpdk_ipsec_process:1012: not enough DPDK crypto resources, default to OpenSSL May 30 08:50:54 localhost vnet [9698] : svm_client_scan_this_region_nolock:1249: /vpe-api: cleanup ghost pid 9668 May 30 08:50:54 localhost vnet [9698] : svm_client_scan_this_region_nolock:1249: /global_vm: cleanup ghost pid 9668 May 30 08:51:37 localhost vnet [9698] : /home/lining/vpp/build-data/../src/vnet/tcp/tcp_input.c:1304 (tcp_rcv_ack) assertion `tc->state != TCP_STATE_ESTABLISHED || stream_session_tx_fifo_max_dequeue (&tc->connection) >= tc->bytes_acked' fails