mailbox_ = simgrid::s4u::Mailbox::byName(get_mailbox_name(name, index));
mailbox_small_ = simgrid::s4u::Mailbox::byName(get_mailbox_name_small(name, index));
mailboxes_mutex_ = xbt_mutex_init();
mailbox_ = simgrid::s4u::Mailbox::byName(get_mailbox_name(name, index));
mailbox_small_ = simgrid::s4u::Mailbox::byName(get_mailbox_name_small(name, index));
mailboxes_mutex_ = xbt_mutex_init();