ASM Listener cleanup

Hi all,

May i know how we clean up this asmnet1lsnr_asm.log

Oracle RAC 12.2.0.1.0

[root@<hostname>]# ls -lrt

total 20

drwxr-xr-x 14 grid oinstall 4096 Jan  8  2019 asmnet1lsnr_asm

drwxr-xr-x 14 grid oinstall 4096 Jan  8  2019 listener_scan1

drwxr-xr-x 14 grid oinstall 4096 Jan  8  2019 listener_scan2

drwxr-xr-x 14 grid oinstall 4096 Jan  8  2019 listener

drwxr-xr-x 14 grid oinstall 4096 Jan  8  2019 mgmtlsnr

[root@<hostname> trace]# pwd

/u01/app/grid/diag/tnslsnr/<hostname>/asmnet1lsnr_asm/trace

[root@<hostname> trace]#

[root@<hostname> trace]# ls -lrth

total 2.9G

-rw-r----- 1 grid oinstall 2.9G Jun 11 17:48 asmnet1lsnr_asm.log

[root@<hostname> trace]#

[root@<hostname> trace]#

TQ

Abez