6.5.1
======
insertItem QSortFilterProxyModel(0x5626beff6740) 0
insertItem QSortFilterProxyModel(0x5626beff6740)
QAbstractProxyModel::setItemData QModelIndex(0,0,0x5626beff34e0,QSortFilterProxyModel(0x5626beff6740)) QMap((2, QVariant(QString, "test 1"))(256, QVariant(int, 123)))
>QStandardItemModel::setItemData QMap((2, QVariant(QString, "test 1"))(256, QVariant(int, 123))) QModelIndex(0,0,0x5626beff8830,QStandardItemModel(0x5626beff5160))
QStandardItemPrivate::setItemData QList(2 QVariant(QString, "test 1"), 256 QVariant(int, 123))
<QStandardItemModel::setItemData QMap((2, QVariant(QString, "test 1"))(256, QVariant(int, 123)))
setItemData true
QStandardItem::data 0 0
insertItem ok
insertItem QSortFilterProxyModel(0x5626beff6740) 1
insertItem QSortFilterProxyModel(0x5626beff6740)
QAbstractProxyModel::setItemData QModelIndex(1,0,0x5626beff34e0,QSortFilterProxyModel(0x5626beff6740)) QMap((2, QVariant(QString, "test 2"))(256, QVariant(int, 123)))
>QStandardItemModel::setItemData QMap((2, QVariant(QString, "test 2"))(256, QVariant(int, 123))) QModelIndex(1,0,0x5626beff8830,QStandardItemModel(0x5626beff5160))
QStandardItemPrivate::setItemData QList(2 QVariant(QString, "test 2"), 256 QVariant(int, 123))
<QStandardItemModel::setItemData QMap((2, QVariant(QString, "test 2"))(256, QVariant(int, 123)))
setItemData true
insertItem ok

QStandardItemModel(, QAbstractItemModel, QObject
0: itemData=QMap((2, QVariant(QString, test 1))(256, QVariant(int, 123)))  <!---- Qt::EditRole!!!!!!!!!!
1: itemData=QMap((2, QVariant(QString, test 2))(256, QVariant(int, 123))) 
)
QSortFilterProxyModel(, QAbstractProxyModel, QAbstractItemModel, QObject
0: itemData=QMap((2, QVariant(QString, test 1))(256, QVariant(int, 123))) 
1: itemData=QMap((2, QVariant(QString, test 2))(256, QVariant(int, 123))) 


5.15.14
=========
insertItem QSortFilterProxyModel(0x55bb9db22c70) 0
insertItem QSortFilterProxyModel(0x55bb9db22c70)
QAbstractProxyModel::setItemData QModelIndex(0,0,0x55bb9db24410,QSortFilterProxyModel(0x55bb9db22c70)) QMap((2, QVariant(QString, "test 1"))(256, QVariant(int, 123)))
QAbstractItemModel::setItemData QModelIndex(0,0,0x55bb9db24410,QSortFilterProxyModel(0x55bb9db22c70)) QMap((2, QVariant(QString, "test 1"))(256, QVariant(int, 123)))
QComboBox:setItemData rets true
insertItem ok
insertItem QSortFilterProxyModel(0x55bb9db22c70) 1
insertItem QSortFilterProxyModel(0x55bb9db22c70)
QAbstractProxyModel::setItemData QModelIndex(1,0,0x55bb9db24410,QSortFilterProxyModel(0x55bb9db22c70)) QMap((2, QVariant(QString, "test 2"))(256, QVariant(int, 123)))
QAbstractItemModel::setItemData QModelIndex(1,0,0x55bb9db24410,QSortFilterProxyModel(0x55bb9db22c70)) QMap((2, QVariant(QString, "test 2"))(256, QVariant(int, 123)))
QComboBox:setItemData rets true
insertItem ok
QStandardItemModel(, QAbstractItemModel, QObject
0: itemData=QMap((0, QVariant(QString, test 1))(256, QVariant(int, 123)))  <!---- Qt::DisplayRole!!!!!!!!!!
1: itemData=QMap((0, QVariant(QString, test 2))(256, QVariant(int, 123))) 
)
QSortFilterProxyModel(, QAbstractProxyModel, QAbstractItemModel, QObject
0: itemData=QMap((0, QVariant(QString, test 1))(2, QVariant(QString, test 1))) 
1: itemData=QMap((0, QVariant(QString, test 2))(2, QVariant(QString, test 2)))