Also hitting this on other arches with a previously working server on MAAS 2.0 beta:
2016-10-10 10:05:44 [TFTP (UDP)] Datagram received from ('172.16.3.193', 1583): <RRQDatagram(filename=b'grubaa64.efi', mode=b'octet', options=OrderedDict([(b'tsize', b'0'), (b'blksize', b'1468')]))>
Also hitting this on other arches with a previously working server on MAAS 2.0 beta:
2016-10-10 10:05:44 [TFTP (UDP)] Datagram received from ('172.16.3.193', 1583): <RRQDatagram( filename= b'grubaa64. efi', mode=b'octet', options= OrderedDict( [(b'tsize' , b'0'), (b'blksize', b'1468')]))>