I was able to remove all the listeners using netca and added one listener as cluster listener. Now when I start the crs_start -all I get the following error.

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Attempting to start `ora.catlmsxt500.LISTENER_CATLMSXT500.lsnr` on member `catlmsxt500`
Attempting to start `ora.catlmsxt501.LISTENER_CATLMSXT501.lsnr` on member `catlmsxt501`
Start of `ora.catlmsxt500.LISTENER_CATLMSXT500.lsnr` on member `catlmsxt500` failed.
catlmsxt501 : CRS-1018: Resource ora.catlmsxt500.vip (application) is already running on catlmsxt500


catlmsxt501 : CRS-1018: Resource ora.catlmsxt500.vip (application) is already running on catlmsxt500


Start of `ora.catlmsxt501.LISTENER_CATLMSXT501.lsnr` on member `catlmsxt501` failed.
catlmsxt500 : CRS-1018: Resource ora.catlmsxt501.vip (application) is already running on catlmsxt501


catlmsxt500 : CRS-1018: Resource ora.catlmsxt501.vip (application) is already running on catlmsxt501


CRS-0215: Could not start resource 'ora.catlmsxt500.LISTENER_CATLMSXT500.lsnr'.

CRS-0223: Resource 'ora.catlmsxt500.LISTENER_TPHXCCO_CATLMSXT500.lsnr' has placement error.

CRS-0215: Could not start resource 'ora.catlmsxt501.LISTENER_CATLMSXT501.lsnr'.

CRS-0223: Resource 'ora.catlmsxt501.LISTENER_TPHXCCO_CATLMSXT501.lsnr' has placement error.

catlmsxt500.corp.cox.com | CRS | /export/home/oracle