Via JuiceSSH+mosh under Android, if I hit a key, I can see spurious escape sequences in the output after the error message:
^[[1;1R^[[49;80R^[[49;80R^[[49;80R -- Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
