is one piece episode 622 filler?

The Marines draw a line to separate themselves from the pirates, saying they could have the tanker, but warning them not to cross the line. Smoker asks the soldiers why they went that far, since the order was just not to mingle with them.

The soldier responds that they must be thorough, while another makes an exception for the medical squad. Smoker tells them that he got through to the G-5 base, and a ship is on its way.

Luffy is talking with Brownbeard, who has opted to turn himself in since the Marines would cure him of the poisons and other chemicals Caesar Clown put into his body.