[ns] Warning in Validating the newly installed ns-allinone-2.1b8a

[Frank <frank@bbcr.uwaterloo.ca>]

Dear ns user and experts,
I newly installed the ns-allinone-2.1b8a on the Red Hat linux 7.1
platform, after installation, I validate it, all the tests passed except
two warnings,does anybody get some idea to suppress them?
=======================================================================Test
FIRST WARNING

.......
Running test wireless3:
../../ns test-suite-WLtutorial.tcl wireless3 QUIET
Starting Simulation...
NS EXITING...
num_nodes is set 1

1)!
MAC_802_11: accessing MAC cache_ array out of range (src 2, dst 0, size
1)!
MAC_802_11: accessing MAC cache_ array out of range (src 2, dst 0, size
1)!
MAC_802_11: accessing MAC cache_ array out of range (src 2, dst 0, size
1)!

[suppressing additional MAC cache_ warnings]
Test output agrees with reference output
All test output agrees with reference output.
*** ./test-all-energy
Tests: dsdv dsr aodv
Running test dsdv:
../../ns test-suite-energy.tcl dsdv QUIET
Loading connection pattern...

------------------------------------------------------------------------------
SECOND WARNING
==============================================================================

 Running test dsdv-wireless-mip:
../../ns test-suite-wireless-lan-newnode.tcl dsdv-wireless-mip QUIET
Loading connection pattern...
Starting Simulation...
warning: Route to base_stn not known: dropping pkt
warning: Route to base_stn not known: dropping pkt
warning: Route to base_stn not known: dropping pkt
warning: Route to base_stn not known: dropping pkt
warning: Route to base_stn not known: dropping pkt
warning: Route to base_stn not known: dropping pkt
warning: Route to base_stn not known: dropping pkt
warning: Route to base_stn not known: dropping pkt

finishing..
num_nodes is set 3
===============================================================================
Thank you in advance!
With best Regards.

Zheng Hu
Center for Wireless Communications
Department of Electrical & Computer Engineering
University of Waterloo
Waterloo,Ontario,Canada,N2L 3G1
Tel:(519) 888 4567 ext.3099(o)