Rewritten IPv4/IPv6 addresses discovery, improved discovering IPv6 on cisco devices.


git-svn-id: http://observium.org/svn/observer/trunk@4430 61d68cd4-352d-0410-923a-c4978735b2b8
fix ipv6 links query.


git-svn-id: http://observium.org/svn/observer/trunk@4431 61d68cd4-352d-0410-923a-c4978735b2b8
eventlog ipv6 compressed.


git-svn-id: http://observium.org/svn/observer/trunk@4432 61d68cd4-352d-0410-923a-c4978735b2b8