baz\+0x[0-9a-f]+ at \S*backtrace_dll\.(so|dylib)\+0x[0-9a-f]+
bar\+0x[0-9a-f]+ at \S*backtrace_dll\.(so|dylib)\+0x[0-9a-f]+
foo\+0x[0-9a-f]+ at \S*backtrace_dll\.(so|dylib)\+0x[0-9a-f]+