I can confirm this behavior.I could not SSH out from my Cisco 2901 running c2900-universalk9-mz.SPA.151-4.M2.binUpgrading to c2900-universalk9-mz.SPA.151-4.M3.bin fixed the issue.No configuration chages were made.

I have the very same output on my C831. Here are the show commands:show run:!                                                                              interface Ethernet0                                                             ip address 10....