Global symbol "$ua" requires explicit package name at 1089058.pl line 9.
Global symbol "$ua" requires explicit package name at 1089058.pl line 10.
Global symbol "$req" requires explicit package name at 1089058.pl line 11.
Global symbol "$req" requires explicit package name at 1089058.pl line 12.
Global symbol "$res" requires explicit package name at 1089058.pl line 13.
Global symbol "$ua" requires explicit package name at 1089058.pl line 13.
Global symbol "$req" requires explicit package name at 1089058.pl line 13.
Global symbol "$res" requires explicit package name at 1089058.pl line 14.
Execution of 1089058.pl aborted due to compilation errors.