cosmetic: radiusd server in -X mode, it keeps printing the listen line continuously

[Chinnapaiyan, Nagamani]

'radiusd -X' on 4.0.x:

#### Opening listener interfaces ####
Listening on dhcpv4 address proto_dhcpv4_udp server 127.0.0.1 port 6767 on interface lo bound to virtual server dhcp
Listening on dhcpv4 address proto_dhcpv4_udp server 10.43.18.36 port 6767 bound to virtual server dhcp
Ready to process requests
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TIMER - worker max_request_time - 0 active requests
Resetting worker 0 cleanup timer to +30
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TIMER - worker max_request_time - 0 active requests
Resetting worker 0 cleanup timer to +30
Ready to process requests
Ready to process requests
Ready to process requests
Ready to process requests
Ready to process requests
Ready to process requests
Ready to process requests
Ready to process requests
Ready to process requests
Ready to process requests
Ready to process requests

Regards,
Nagamani Chinnapaiyan