The last two messages are nonsense from the same stupid bot, using profile's URL for spam. The name generation algorithm is very basic.
There are more profile spam messages from these users:
- 4ian
- alderson2
- ElianGrady (known bot)
- energetictrust (aka uptightsigh, reconditetell and shrillpatience)
- HiramWindler (known bot)
- hurricane
- Imperial
- JavonteSporer (known bot)
- Kestrel
- plonkarchivist
- Ronnachai
- Timothy Lary
- VoltDriven
- _Andrey_