I'm also getting something similar to this. Every ~2 minutes I lose network connectivity for approximately 10-15 seconds. I've attached my syslog dump in case that's of use.
** Attachment added: "Syslog dump of disconnection problem" http://librarian.launchpad.net/3087071/network_dump.zip -- Regular network drops with madwifi https://launchpad.net/bugs/37821 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
