Strange \t\n\n\n characters in SHOW PROCESSLIST

When executing from command line

mysql -u user -ppassword -e "SHOW PROCESSLIST" | grep Query

At times I see this strange like with \n\t\t\t\t between fields. This is simple Procedure call that inserts to same table. Here is example output from above query.

\n\t\t\t\t\t\t\t0.000t\t\t\t\t\t\t account,Tron	Query	0	NULL	INSERT INTO tb_order (orderID,