Ftrace func-filter-glob failed

++ ftrace_filter_check 'sch*ule' '^sch.*ule$'
++ echo 'sch*ule'
++ cut -f1 '-d ' set_ftrace_filter
++ cut -f1 '-d ' available_filter_functions
++ grep '^sch.*ule$'
+++ diff /tmp/ftracetest-dir.8iClmQ/actual /tmp/ftracetest-dir.8iClmQ/expected
++ DIFF='1,69d0
< schedule_on_each_cpu
< sched_free_group
< sched_free_group_rcu
< sched_change_group
< sched_avg_update
< sched_setscheduler
< sched_setscheduler_nocheck
< sched_set_stop_task
< sched_setattr
< sched_ttwu_pending
< sched_fork
< schedule_tail
< sched_exec
< scheduler_tick
< scheduler_ipi
< sched_setaffinity
< sched_getaffinity
< sched_show_task
< sched_cpu_activate
< sched_cpu_deactivate
< sched_cpu_starting
< sched_cpu_dying
< sched_create_group
< sched_online_group
< sched_destroy_group
< sched_offline_group
< sched_move_task
< sched_rt_handler
< sched_rr_handler
< sched_group_energy
< sched_slice.isra.13
< sched_init_granularity
< sched_cfs_slack_timer
< sched_cfs_period_timer
< sched_group_set_shares
< sched_rt_rq_enqueue
< sched_rt_period_timer
< sched_rt_bandwidth_account
< sched_idle_set_state
< sched_autogroup_detach
< sched_autogroup_create_attach
< sched_autogroup_exit_task
< sched_autogroup_fork
< sched_autogroup_exit
< schedstat_stop
< schedstat_open
< schedstat_start
< schedstat_next
< schedtune_cancel_attach
< schedtune_boostgroup_update
< schedtune_css_free
< schedtune_can_attach
< schedtune_css_alloc
< schedtune_init
< schedtune_accept_deltas
< schedtune_enqueue_task
< schedtune_dequeue_task
< schedtune_exit_task
< schedtune_cpu_boost
< schedtune_task_boost
< schedtune_prefer_idle
< sched_clock_poll
< sched_clock_resume
< sched_clock_suspend
< sched_autogroup_open
< sched_autogroup_show
< sched_autogroup_write
< schedule_console_callback
< sch_direct_xmit
71,79d1
< schedule_preempt_disabled
< schedule_timeout
< schedule_timeout_interruptible
< schedule_timeout_killable
< schedule_timeout_uninterruptible
< schedule_timeout_idle
< schedule_hrtimeout_range_clock
< schedule_hrtimeout_range
< schedule_hrtimeout'