out there IPv6 hellos. Interoperability not yet tested. * sync man page with reality
use neighbour specific options - XXX: needs documentation * add peer authentication using TCP_MD5SIG. Interoperability tested with Cisco IOS * use SLIST_FOREACH_SAFE when deleting labels instead of re-looping.
- malloc + memset = calloc - sizeof(type) -> sizeof(*var) - small indents