Extend netlink_route test to check address decoding
Extend netlink_route test to check address decoding

* tests/netlink_route.c (send_addr_query): Add ipv4 check.
(send_addr6_query): New function.
(main): Call send_addr6_query().

Saruta/strace,Saruta/strace,Saruta/strace,Saruta/strace,Saruta/strace