Bakhtiari tweets mysterious note to Aaron Rodgers.
Bakhtiari's tweet suggests joining the Jets.
Many consider Bakhtiari's tweet a joke.
Tweet receives 10.6K likes and 500 retweets.
Bakhtiari remains close friends with Rodgers.
Rodgers calls Bakhtiari his "brother." They attended the Kentucky Derby together.
Bakhtiari received ball at Packers OTAs.
Rodgers assessing field at Jets OTAs. Note sparks speculation about Rodgers' future.