create table t1(id int);
insert into t1 values(1);
--source include/wait_follower_catchup.inc

--connect (follower,127.0.0.1,root,,test,$MYPORT_2)
--connection follower
--source include/wait_apply_catchup.inc

--error ER_CONSENSUS_FOLLOWER_NOT_ALLOWED 
insert into t1 values(2);
select * from t1;
--connection default
drop table t1;