substr outside of string at /usr/local/lib/perl5/5.6.1/sun4-solaris/Net/Ping.pm line 401.
Use of uninitialized value in unpack at /usr/local/lib/perl5/5.6.1/sun4-solaris/Net/Ping.pm line 401.
Use of uninitialized value in numeric eq (==) at /usr/local/lib/perl5/5.6.1/sun4-solaris/Net/Ping.pm line 406.