getaddrinfo() call is failed in ping6 for localhost6 while nscd is running

Issue

• getaddrinfo() returned error in ping6 for localhost/localhost6 while nscd is running
• Ping6 works fine after disabling nscd

# ping6 localhost
unknown host
# ping6 localhost6
unknown host
# ping6 localhost6.localdomain6
unknown host
# /etc/init.d/nscd stop
Stopping nscd:                                             [  OK  ]
# ping6 localhost6.localdomain6
PING localhost6.localdomain6(localhost) 56 data bytes
64 bytes from localhost: icmp_seq=1 ttl=64 time=0.028 ms

After execute attached program with localhost6 it is giving below error :

error in getaddrinfo: Name or service not known