Percona XtraDB Cluster from the Percona repo (percona-xtradb-cluster-server-5.5/5.5.27-23.6-356.oneiric) on Ubuntu 11.10 64-bit.
Error is “[ERROR] WSREP: async IST sender failed to serve tcp://x.x.x.x:4568: ist send failed: 1’, asio error ‘Connection reset by peer’: 104 (Connection reset by peer) at galera/src/ist.cpp:send():740”. Node fails to fall back to full state transfer and mysql service fails to start. No innobackup or sst error logs are created after failure.