AXFR via dig requires +noedns

AXFR with TSIG fails using ISC BIND dig unless +noedns is given. Is this a bug, misfeature or intentional?

Nov 6 14:43:35 ns1 ods-signerd: [socket] handle incoming tcp connection
Nov 6 14:43:35 ns1 ods-signerd: [netio] handler added
Nov 6 14:43:35 ns1 ods-signerd: [dnshandler] netio dispatch
Nov 6 14:43:35 ns1 ods-signerd: [socket] incoming tcp message
Nov 6 14:43:35 ns1 ods-signerd: [socket] TCP_READ: reset query
Nov 6 14:43:35 ns1 ods-signerd: [socket] TCP_READ: bytes transmitted 2 (received 2)
Nov 6 14:43:35 ns1 ods-signerd: [socket] TCP_READ: bytes transmitted 153 (received 151)
Nov 6 14:43:35 ns1 ods-signerd: [tsig] parse: not TSIG or not ANY but 4096:41
Nov 6 14:43:35 ns1 ods-signerd: [tsig] parse: not TSIG or not ANY but 2186:2560
Nov 6 14:43:35 ns1 ods-signerd: [query] too many additional rrs
Nov 6 14:43:35 ns1 ods-signerd: [query] formerr
Nov 6 14:43:35 ns1 ods-signerd: [socket] query processed qstate=0
Nov 6 14:43:35 ns1 ods-signerd: [query] add edns opt ok
Nov 6 14:43:35 ns1 ods-signerd: [socket] TCP_READ: new tcplen 162
Nov 6 14:43:35 ns1 ods-signerd: [dnshandler] netio dispatch
Nov 6 14:43:35 ns1 ods-signerd: [socket] TCP_WRITE: bytes transmitted 2 (sent 2)
Nov 6 14:43:35 ns1 ods-signerd: [socket] TCP_WRITE: bytes transmitted 164
Nov 6 14:43:35 ns1 ods-signerd: [socket] TCP_WRITE: tcplen 162
Nov 6 14:43:35 ns1 ods-signerd: [socket] TCP_WRITE: sizeof tcplen 2
Nov 6 14:43:35 ns1 ods-signerd: [dnshandler] netio dispatch
Nov 6 14:43:35 ns1 ods-signerd: [socket] incoming tcp message
Nov 6 14:43:35 ns1 ods-signerd: [socket] TCP_READ: reset query
Nov 6 14:43:35 ns1 ods-signerd: [netio] handler removed
Nov 6 14:43:35 ns1 ods-signerd: [dnshandler] netio dispatch
Nov 6 14:43:36 ns1 ods-signerd: [socket] handle incoming tcp connection
Nov 6 14:43:36 ns1 ods-signerd: [netio] handler added
Nov 6 14:43:36 ns1 ods-signerd: [dnshandler] netio dispatch
Nov 6 14:43:36 ns1 ods-signerd: [socket] incoming tcp message
Nov 6 14:43:36 ns1 ods-signerd: [socket] TCP_READ: reset query
Nov 6 14:43:36 ns1 ods-signerd: [socket] TCP_READ: bytes transmitted 2 (received 2)
Nov 6 14:43:36 ns1 ods-signerd: [socket] TCP_READ: bytes transmitted 153 (received 151)
Nov 6 14:43:36 ns1 ods-signerd: [tsig] parse: not TSIG or not ANY but 4096:41
Nov 6 14:43:36 ns1 ods-signerd: [tsig] parse: not TSIG or not ANY but 2253:2560
Nov 6 14:43:36 ns1 ods-signerd: [query] too many additional rrs
Nov 6 14:43:36 ns1 ods-signerd: [query] formerr
Nov 6 14:43:36 ns1 ods-signerd: [socket] query processed qstate=0
Nov 6 14:43:36 ns1 ods-signerd: [query] add edns opt ok
Nov 6 14:43:36 ns1 ods-signerd: [socket] TCP_READ: new tcplen 162
Nov 6 14:43:36 ns1 ods-signerd: [dnshandler] netio dispatch
Nov 6 14:43:36 ns1 ods-signerd: [socket] TCP_WRITE: bytes transmitted 2 (sent 2)
Nov 6 14:43:36 ns1 ods-signerd: [socket] TCP_WRITE: bytes transmitted 164
Nov 6 14:43:36 ns1 ods-signerd: [socket] TCP_WRITE: tcplen 162
Nov 6 14:43:36 ns1 ods-signerd: [socket] TCP_WRITE: sizeof tcplen 2
Nov 6 14:43:36 ns1 ods-signerd: [dnshandler] netio dispatch
Nov 6 14:43:36 ns1 ods-signerd: [socket] incoming tcp message
Nov 6 14:43:36 ns1 ods-signerd: [socket] TCP_READ: reset query
Nov 6 14:43:36 ns1 ods-signerd: [netio] handler removed
Nov 6 14:43:36 ns1 ods-signerd: [dnshandler] netio dispatch