V2raya does not bypass all traffic

root@OpenWrt:~# tcpdump
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 262144 bytes
19:30:01.382136 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:30:02.138575 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:30:02.904207 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:30:43.572733 IP 192.168.2.234.51568 > 239.255.255.250.1900: UDP, length 174
19:30:44.574814 IP 192.168.2.234.51568 > 239.255.255.250.1900: UDP, length 174
19:30:45.577362 IP 192.168.2.234.51568 > 239.255.255.250.1900: UDP, length 174
19:30:46.581397 IP 192.168.2.234.51568 > 239.255.255.250.1900: UDP, length 174
19:31:22.730636 IP 192.168.2.234.56697 > 239.255.255.250.1900: UDP, length 175
19:31:23.734149 IP 192.168.2.234.56697 > 239.255.255.250.1900: UDP, length 175
19:31:24.742288 IP 192.168.2.234.56697 > 239.255.255.250.1900: UDP, length 175
19:31:25.752064 IP 192.168.2.234.56697 > 239.255.255.250.1900: UDP, length 175
19:31:47.638800 IP6 fe80::3223:3ff:fe70:62e6 > ip6-allnodes: ICMP6, router advertisement, len        gth 64
19:32:43.572540 IP 192.168.2.234.54235 > 239.255.255.250.1900: UDP, length 174
19:32:44.583586 IP 192.168.2.234.54235 > 239.255.255.250.1900: UDP, length 174
19:32:45.599084 IP 192.168.2.234.54235 > 239.255.255.250.1900: UDP, length 174
19:32:46.614680 IP 192.168.2.234.54235 > 239.255.255.250.1900: UDP, length 174
19:33:22.738296 IP 192.168.2.234.51525 > 239.255.255.250.1900: UDP, length 175
19:33:23.741971 IP 192.168.2.234.51525 > 239.255.255.250.1900: UDP, length 175
19:33:24.749102 IP 192.168.2.234.51525 > 239.255.255.250.1900: UDP, length 175
19:33:25.752372 IP 192.168.2.234.51525 > 239.255.255.250.1900: UDP, length 175
19:33:32.516395 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:33:33.264940 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:33:34.021219 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:33:36.788605 IP 192.168.2.234.138 > 192.168.2.255.138: UDP, length 201
19:34:01.444673 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:34:02.200527 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:34:02.951420 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:34:43.574952 IP 192.168.2.234.57935 > 239.255.255.250.1900: UDP, length 174
19:34:44.583380 IP 192.168.2.234.57935 > 239.255.255.250.1900: UDP, length 174
19:34:45.598973 IP 192.168.2.234.57935 > 239.255.255.250.1900: UDP, length 174
19:34:46.605026 IP 192.168.2.234.57935 > 239.255.255.250.1900: UDP, length 174
19:35:22.738780 IP 192.168.2.234.57545 > 239.255.255.250.1900: UDP, length 175
19:35:23.748010 IP 192.168.2.234.57545 > 239.255.255.250.1900: UDP, length 175
19:35:24.752164 IP 192.168.2.234.57545 > 239.255.255.250.1900: UDP, length 175
19:35:25.766300 IP 192.168.2.234.57545 > 239.255.255.250.1900: UDP, length 175
19:36:43.578961 IP 192.168.2.234.49548 > 239.255.255.250.1900: UDP, length 174
19:36:44.583727 IP 192.168.2.234.49548 > 239.255.255.250.1900: UDP, length 174
19:36:45.591991 IP 192.168.2.234.49548 > 239.255.255.250.1900: UDP, length 174
19:36:46.607505 IP 192.168.2.234.49548 > 239.255.255.250.1900: UDP, length 174
19:37:22.748132 IP 192.168.2.234.58197 > 239.255.255.250.1900: UDP, length 175
19:37:23.758605 IP 192.168.2.234.58197 > 239.255.255.250.1900: UDP, length 175
19:37:24.773339 IP 192.168.2.234.58197 > 239.255.255.250.1900: UDP, length 175
19:37:25.788714 IP 192.168.2.234.58197 > 239.255.255.250.1900: UDP, length 175
19:37:30.242874 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:37:31.007018 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:37:31.772573 IP 192.168.2.234.137 > 192.168.2.255.137: UDP, length 50
19:37:34.776289 IP6 fe80::3223:3ff:fe70:62e6 > ip6-allnodes: ICMP6, router advertisement, length 64
^C
47 packets captured
47 packets received by filter
0 packets dropped by kernel

how should i do that can you explain more?

Ask in v2ray 3rd party overlay repo. Or try one of similar ray packages in openwrt packages.

should i change my v2ray listening address to lan ip?