Sorry, you do not have a DOT log. I thought this "warning" was the problem, but apparently not.
May 8 21:54:19 kernel: jffs2: warning: (1) jffs2_sum_write_data: Summary too big (-32 data, -1570 pad) in eraseblock at 002a0000
Some people here have this problem, even disabling DNSSEC.
I made...