Social Media discussing what Kerry’s mysterious bag contains ?

Egyptian social network users had lots of comments about the plastic bag which John Kerry had with him while passing Cairo airport.
According to Alalam news TV, U.S. Secretary of State John Kerry arrives at Cairo International Airport Sunday to attend a reconstruction conference for Gaza.
Different posts could be seen among the comments:
-may be it contains Sleeping pills for Arab authorities.
-some sandwiches are there may be…
-supermarkets he usually buys from