babel: stopping routing daemon does not clean config

[c-po]

Description

When deactivating babel no router babel and later re-enabling it router babel the previous configuration is still in place.

Version

LR2.wue3# show ver
FRRouting 9.1.2 (LR2.wue3) on Linux(6.6.56-vyos).

How to reproduce

Enable Babel

!
router babel
 babel diversity
 network eth0
 redistribute ipv4 static
exit
!

Disable Babel

LR2.wue3(config)# no router babel
LR2.wue3(config)# end

Re-Enable Babel

LR2.wue3(config)# router babel
LR2.wue3(config-router)# end

Expected behavior

!
router babel
exit
!

Actual behavior

!
router babel
 babel diversity
 network eth0
 redistribute ipv4 static
exit
!

Additional context

No response

Checklist

• I have searched the open issues for this bug.
• I have not included sensitive information in this report.