does anybody cross the follow progblem
ns: _o374 aodv-join-group 0xE000000:
(_o374 cmd line 1)
invoked from within
"_o374 cmd aodv-join-group 0xE000000"
invoked from within
"catch "$self cmd $args" ret"
invoked from within
"if [catch "$self cmd $args" ret] {
set cls [$self info class]
global errorInfo
set savedInfo $errorInfo
error "error when calling class $cls: $args" $..."
(procedure "_o374" line 2)
(SplitObject unknown line 2)
invoked from within
"_o374 aodv-join-group 0xE000000"
