I ran minetest with the --trace option, and got this info when it crashed: 10 <- 127.0.0.1:7530, size=22, data= 4f45 7403 0001 0003 3c3e 0100 3237 c500 1106 0002... 10 <- 127.0.0.1:7530, size=89, data= 4f45 7403 0001 0003 3c41 0100 4700 0800 0003 e8ff... 10 <- 127.0.0.1:7530, size=22, data= 4f45 740...