Netdump doesn't work with a virtural network interface of netdump server

Issue

• Netdump doesn't work while using a virtural network interface of netdump server

• Does netdump support vitural network interface? 

• When trying to dump to the server using it's second interface (physical interface), it doesn't work either

• The following error messages were there in "/var/log/messages"

Sep 27 09:29:51 xxyyzz netdump[6203]: Got too many timeouts waiting for memory page for client aa.bb.cc.dd, ignoring it
Sep 27 09:29:54 xxyyzz netdump[6203]: Got too many timeouts waiting for SHOW_STATUS for client aa.bb.cc.dd, rebooting it

Sep 27 09:42:16 xxyyzz netdump[6203]: Got too many timeouts in handshaking, ignoring client aa.bb.cc.dd
Sep 27 09:42:19 xxyyzz netdump[6203]: Got too many timeouts waiting for SHOW_STATUS for client aa.bb.cc.dd, rebooting it