mbox = new MailboxImpl(name);
XBT_DEBUG("Creating a mailbox at %p with name %s", mbox, name);
xbt_dict_set(mailboxes, mbox->name_, mbox, nullptr);
mbox = new MailboxImpl(name);
XBT_DEBUG("Creating a mailbox at %p with name %s", mbox, name);
xbt_dict_set(mailboxes, mbox->name_, mbox, nullptr);