f-stack-0: ff_veth_set_gateway failed

[senthilsam]

sudo ./start.sh
./example/helloworld --conf config.ini --proc-type=primary --proc-id=0
[dpdk]: lcore_mask=1
[dpdk]: channel=4
[dpdk]: promiscuous=1
[dpdk]: numa_on=1
[dpdk]: tx_csum_offoad_skip=1
[dpdk]: rx_csum_offoad_skip=1
[dpdk]: tso=0
[dpdk]: vlan_strip=1
[dpdk]: vlan_filter=1,2,4-6
[dpdk]: idle_sleep=0
[dpdk]: pkt_tx_delay=100
[dpdk]: symmetric_rss=0
[dpdk]: rss_key_len=0
[dpdk]: ETH_MQ_RX_NONE=0
[dpdk]: rss_hf=0
[dpdk]: allow=02:00.0
[dpdk]: port_list=0
[dpdk]: nb_vdev=0
[dpdk]: nb_bond=0
[pcap]: enable=0
[pcap]: snaplen=96
[pcap]: savelen=16777216
[pcap]: savepath=.
[port0]: addr=192.168.1.202 # Static IP assigned to this port
[port0]: netmask=255.255.255.0 # Subnet mask
[port0]: gateway=192.168.1.1 # Default gateway (router IP)
[port0]: broadcast=192.168.1.256
[port0]: port=0000:02:00.0 # DPDK PCI address of your NIC
[freebsd.boot]: hz=100
[freebsd.boot]: fd_reserve=1024
[freebsd.boot]: kern.ipc.maxsockets=262144
[freebsd.boot]: net.inet.tcp.syncache.hashsize=4096
[freebsd.boot]: net.inet.tcp.syncache.bucketlimit=100
[freebsd.boot]: net.inet.tcp.tcbhashsize=65536
[freebsd.boot]: kern.ncallout=262144
[freebsd.boot]: kern.features.inet6=1
[freebsd.sysctl]: kern.ipc.somaxconn=32768
[freebsd.sysctl]: kern.ipc.maxsockbuf=16777216
[freebsd.sysctl]: net.add_addr_allfibs=1
[freebsd.sysctl]: net.link.ether.inet.maxhold=5
[freebsd.sysctl]: net.inet.tcp.fast_finwait2_recycle=1
[freebsd.sysctl]: net.inet.tcp.sendspace=16384
[freebsd.sysctl]: net.inet.tcp.recvspace=8192
[freebsd.sysctl]: net.inet.tcp.cc.algorithm=cubic
[freebsd.sysctl]: net.inet.tcp.sendbuf_max=16777216
[freebsd.sysctl]: net.inet.tcp.recvbuf_max=16777216
[freebsd.sysctl]: net.inet.tcp.sendbuf_auto=1
[freebsd.sysctl]: net.inet.tcp.recvbuf_auto=1
[freebsd.sysctl]: net.inet.tcp.sendbuf_inc=16384
[freebsd.sysctl]: net.inet.tcp.sack.enable=1
[freebsd.sysctl]: net.inet.tcp.blackhole=1
[freebsd.sysctl]: net.inet.tcp.msl=2000
[freebsd.sysctl]: net.inet.tcp.delayed_ack=1
[freebsd.sysctl]: net.inet.tcp.rfc1323=1
[freebsd.sysctl]: net.inet.udp.blackhole=1
[freebsd.sysctl]: net.inet.ip.redirect=0
[freebsd.sysctl]: net.inet.ip.forwarding=0
[freebsd.sysctl]: net.inet6.ip6.auto_linklocal=1
[freebsd.sysctl]: net.inet6.ip6.accept_rtadv=2
[freebsd.sysctl]: net.inet6.icmp6.rediraccept=1
[freebsd.sysctl]: net.inet6.ip6.forwarding=0
[freebsd.sysctl]: net.inet.tcp.functions_default=freebsd
[freebsd.sysctl]: net.inet.tcp.hpts.skip_swi=1
[freebsd.sysctl]: net.inet.tcp.hpts.minsleep=250
[freebsd.sysctl]: net.inet.tcp.hpts.maxsleep=51200
f-stack -c1 -n4 --proc-type=primary
EAL: Detected CPU lcores: 20
EAL: Detected NUMA nodes: 1
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'VA'
EAL: VFIO support initialized
EAL: Using IOMMU type 1 (Type 1)
lcore: 0, port: 0, queue: 0
create mbuf pool on socket 0
create ring:dispatch_ring_p0_q0 success, 2047 ring entries are now free!
Port 0 MAC:D8:43:AE:6F:D4:26
Port 0 modified RSS hash function based on hardware support,requested:0x2003ffffc configured:0
RX checksum offload supported
TX checksum offoad is disabled
TSO is disabled
set port 0 to promiscuous mode ok

Checking link status.................done
Port 0 Link Up - speed 100 Mbps - full-duplex
link_elf_lookup_symbol: missing symbol hash table
link_elf_lookup_symbol: missing symbol hash table
Timecounters tick every 10.000 msec
WARNING: Adding ifaddrs to all fibs has been turned off by default. Consider tuning net.add_addr_allfibs if needed
Attempting to load tcp_bbr
tcp_bbr is now available
TCP Hpts created 1 swi interrupt threads and bound 0 to cpus
Timecounter "ff_clock" frequency 100 Hz quality 1
TCP_ratelimit: Is now initialized
f-stack-0: No addr6 config found.
f-stack-0: Ethernet address: d8:43:ae:6f:d4:26
f-stack-0: Successed to register dpdk interface
f-stack-0: ff_veth_set_gateway failed
sk@sk-MS-7D90:~/work/f-stack$

Can someone help me to understand what is this and how to fix this?