Example:
To delete the Syslog message server with IPv4 address 176.15.4.25:
Gxxx-001(super)# clear logging server 176.15.4.25
To delete the Syslog server with IPv6 address 2001:db8:2179::1 on VLAN 1:
Gxxx-001(super)# clear logging server fe80::210:c6ff:fede:28e%Vlan1