ASM Listener Target Shows “Down” in OEM 13c though It is Up

Oracle 19c GI ASM listener “ASMNET1LSNR_ASM_hostname” shows down on 13c OEM, but it is up and running actually.

[oracle@oemnode1 ~]$ emcli get_targets -targets="oracle_listener"|sort
Status Status Target Type        Target Name
0       Down   oracle_listener   ASMNET1LSNR_ASM_racnode1.virtuallab
0       Down   oracle_listener   ASMNET1LSNR_ASM_racnode2.virtuallab
...
..
.
Status Status Target Type        Target Name