don't bind iproute netlink socket

src/capport/utils/ipneigh.py

@@ -22,7 +22,6 @@ async def connect():
 class NeighborController:
     def __init__(self):
         self.ip = pr2modules.iproute.linux.IPRoute()
-        self.ip.bind()
 
     async def get_neighbor(
         self,